Size Chart
×
MagnaFlow specializes in superior catalytic converter and exhaust technology and has spent the past 30+ years earning its reputation as a global market leader. American engineered and manufactured, MagnaFlow Catalytic Converters combine efficient industrial design to produce a product that exceeds, rather than meets, the highest standards of product performance and efficiency in the industry.
Key Features
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 1991-1993 | Buick | Commercial Chassis | Base |
| 1991-1993 | Buick | Roadmaster | Base, Estate Wagon, Limited |
| 1990-1992 | Cadillac | Brougham | Base, d'Elegance |
| 1992-1993 | Cadillac | Commercial Chassis | Brougham |
| 1993 | Cadillac | Fleetwood | Base, Brougham |
| 1982-1992 | Chevrolet | Camaro | Base, Berlinetta, Iroc-Z, LT, RS, RS Heritage Edition, Sport, Z28, Z28 Heritage Edition, Z28 Indianapolis 500 Pace Car |
| 1983-1993 | Chevrolet | Caprice | Base, Classic, Classic Brougham, Classic LS, Classic LS Brougham, Classic LTZ |
| 1991-1993 | Chevrolet | Commercial Chassis | Base |
| 1983-1987 | Chevrolet | El Camino | Base, Conquista, SS |
| 1983-1985 | Chevrolet | Impala | Base |
| 1983 | Chevrolet | Malibu | Classic |
| 1983-1988 | Chevrolet | Monte Carlo | Base, CL, LS, SS |
| 1983-1987 | GMC | Caballero | Amarillo, Base, Diablo |
| 1991-1992 | Oldsmobile | Custom Cruiser | Base |
| 1984-1986 | Pontiac | Bonneville | Base, Brougham, LE |
| 1982-1992 | Pontiac | Firebird | Base, Formula, S/E, Trans Am, Trans Am GTA |
| 1984-1987 | Pontiac | Grand Prix | Base, Brougham, LE |
| 1983-1986 | Pontiac | Parisienne | Base, Brougham |
Specifications
| Brand | Magnaflow |
|---|---|
| Manufacturer Part Number | 93456 |
| Product Type | Catalytic Converter Direct Fit |
| Fitment Type | Vehicle Specific |
| Shipping Weight | 7.7 Pounds |
| GTIN | 841380011794 |
| Condition | New |
What's Included
One new Magnaflow catalytic converter direct fit identified by manufacturer part number 93456. Gaskets, clamps, adapters, sensors, hardware, tips, wiring, and fabrication materials are included only when expressly supplied for this exact part number.
About Magnaflow
Magnaflow develops automotive exhaust systems, catalytic converters, mufflers, pipes, tips, and installation hardware for vehicle-specific and universal applications. Selection, emissions eligibility, sound, dimensions, and installation requirements remain exact-part-number specific.
Related Magnaflow Products
Frequently Asked Questions
Will this Magnaflow product fit my 1991-1993 Buick Commercial Chassis?
That vehicle range is listed for this exact part number, but confirm the engine, body configuration, emissions package, factory exhaust layout, and every current Magnaflow application note before ordering.
Is this catalytic converter legal for my vehicle and registration state?
Converter legality depends on the exact vehicle, engine, emissions package, registration state, certification, and test group. Match every current Magnaflow application and emissions note before ordering.
Does a direct-fit converter require cutting or welding?
A true direct-fit converter is designed around factory connection points, while a universal converter normally requires fabrication. Follow the instructions for this exact part number and inspect all flanges, sensors, gaskets, and clearances.
Installation Instructions
Follow the current Magnaflow instructions and vehicle service information for part number 93456. Work on a cool exhaust, support the vehicle safely, confirm all interfaces and clearances, align and support the complete assembly before final tightening or welding, test for leaks, and inspect the installation again after the first heat cycle.
Explore Buick Commercial Chassis parts for engine service, cooling maintenance and drivetrain projects at Black Ops Auto Works. Compare the listed gasket, hose, battery and assembly components using the actual chassis and powertrain specifications. Include any conversion details when planning your order.Engine-Service and Gasket ComponentsThe collection includes a MAHLE Buick Commercial Chassis head-gasket reference alongside engine-specific bearing, ring and valvetrain listings. Match the installed engine and exact gasket application. Internal engine components need the measured dimensions and assembly plan chosen by your engine builder.Cooling Hoses and Battery ChoicesGates heater-hose references offer different diameters and lengths, while Odyssey battery choices have their own dimensions and terminal arrangements. For hoses, match the circuit and material requirements as well as diameter. Select batteries against the vehicle’s mounting, electrical requirements and available clea...
View Buick Commercial Chassis Parts and Accessories Products
Shop Buick Roadmaster parts for suspension maintenance, handling projects and classic-car customization at Black Ops Auto Works. Compare Ridetech shock applications with QA1 and UMI chassis choices. Select the exact generation, body and installed equipment for your Roadmaster.Front Shocks and Suspension PackagesRidetech lists a 1991–1996 Roadmaster front RQ-S shock application alongside separate HQ and ShockWave references. QA1 packages offer different handling and big-wheel configurations. Match full coverage and intended use, then review the springs, dampers and mounting components included.Arms, Sway Bars and Chassis HardwareCompare applicable UMI arms, sway bars and conversion brackets with QA1 chassis components. Choose ride height and the complete arm-and-damper combination together. Package contents, stock-arm requirements, bushing design and alignment provisions affect the installation plan.Drivetrain and Custom Exterior WorkFTI converter and Yukon axle references need exact...
View Buick Roadmaster Parts and Accessories Products
Explore Cadillac Brougham parts for brake maintenance, drivetrain projects and engine service at Black Ops Auto Works. Compare rear drum-brake hardware with applicable torque-converter and supporting component choices. Identify the production year and current equipment before selecting parts for your Cadillac.Rear Drum-Brake ServiceThe DFC Brougham-named rear hardware reference has its own complete production and assembly coverage. Match the installed drum and axle before ordering, then review shoes, cylinders and required hardware together. Other brake kits need the exact application and supplied components checked separately.Converter and Drivetrain ProjectsFTI references distinguish transmission families, lock-up arrangements and stall specifications. Choose the complete combination with your drivetrain specialist using the installed gearbox and engine setup. Axle, steering-box and mounting references also have their own dimensional and installation requirements.Engine Maintenanc...
View Cadillac Brougham Parts and Accessories Products
Explore Cadillac Commercial Chassis parts for brake maintenance, engine service and drivetrain projects at Black Ops Auto Works. Compare chassis-specific DFC pad and drum-hardware references with supporting components. Use the actual chassis, body conversion and powertrain details to plan your order.Chassis-Specific Brake ServiceDFC listings name separate Commercial Chassis heavy-duty front-pad and rear drum-hardware applications. Match the complete production and installed brake package before selecting each reference. Review service scope and required friction, hydraulic and hardware components together.Engine and Cooling MaintenanceBearings, gaskets and valvetrain parts require the installed engine and measured assembly requirements. Hoses and cooling components need the actual circuit, dimensions and operating specifications. Confirm full application where a title names another vehicle rather than the Commercial Chassis.Transmission and Supporting ComponentsFTI converter referen...
View Cadillac Commercial Chassis Parts and Accessories Products
Explore Cadillac Fleetwood parts for brake restoration, suspension work and drivetrain projects at Black Ops Auto Works. Compare hydraulic service references with applicable Ridetech chassis components and supporting parts. Identify the exact production, body and current equipment for your Cadillac.Brake Restoration ComponentsDFC lists Fleetwood-named wheel-cylinder and hose applications alongside other Buick and Cadillac references. Match complete production, axle or side and installed brake assembly before choosing the component. Review friction and hardware contents separately for a coordinated service order.Suspension and Chassis ProjectsRidetech shock and ShockWave references require the compatible body, generation, mounts and factory equipment. Review the full spring, damper or air-system arrangement with your installer. Steering and axle references need their own complete application and dimensional checks.Engine, Transmission and Exterior WorkFTI converter choices require th...
View Cadillac Fleetwood Parts and Accessories Products
Shop direct-fit catalytic converters and application-specific converter assemblies at Black Ops Auto Works. Compare MagnaFlow replacement references with the listed Solo Performance, aFe and other converter options. Choose the exact vehicle/emissions application and assembly position, then compare physical connections and supplied installation components.Direct-Fit Assemblies and Repair ScopeA direct-fit assembly is designed around a stated vehicle configuration, with its specified flange positions, pipe routing and sensor provisions. Compare a single converter with a front/rear, bank-specific or multi-converter assembly according to the repair required.MagnaFlow references include OEM Grade and other named replacement designs for particular applications. Driver/passenger or front/rear labels identify different positions; match the original layout and manufacturer reference before comparing package price.Federal and CARB Application RequirementsFederal-compliant and CARB-exempt refe...
View Catalytic Converter Direct Fit Products
Shop Chevrolet Camaro parts for body projects, engine-bay details, brake service and drivetrain work at Black Ops Auto Works. Compare Anderson Composites panels, MightyMouse catch-can choices, Bilstein suspension and transmission-specific driveshaft references. Choose the exact generation, engine, body and equipment package before building your order.Anderson Composites Body Panels and APR AccessoriesAnderson Composites references distinguish decklids, hoods, fenders, grilles and hood inserts for specific Camaro production and trim applications. APR splitter and engine-cover choices have separate coverage. Compare material, finish, mounting and supplied pieces after matching SS, ZL1, 1LE or other stated body requirements.Catch Cans, Intake and Exhaust ProjectsMightyMouse Mild and Wild catch-can references distinguish generations and engine arrangements; J&L has a separate oil-separator application. Match the actual ventilation and installation requirements before selection. Inta...
View Chevrolet Camaro Parts & Accessories Products
Shop Chevrolet Caprice parts for exhaust projects, chassis work and brake maintenance at Black Ops Auto Works. Compare Solo Performance PPV exhaust choices with Pedders struts, UMI B-body components and applicable brake or axle parts. Identify the exact generation, body, engine and equipment before comparing parts.Solo Performance PPV Exhaust ChoicesThe PPV exhaust listings distinguish axle-back, Street Race and Street-Race-X3 system references. Separate Kooks-to-Solo connection pipes have their own diameter and starting-system requirements. Match complete production, V8 application, body and existing exhaust, then review the sections and hardware supplied.Pedders Struts and B-Body Chassis PartsPedders references name front-left, front-right and rear Sports Ryder strut applications for specified PPV coverage. UMI and QA1 arms, sway bars and hardware serve different B-body production and mounting arrangements. Choose the actual generation and current chassis setup before planning a c...
View Chevrolet Caprice Parts and Accessories Products
Explore Chevrolet Commercial Chassis parts for engine assembly, drivetrain work and maintenance at Black Ops Auto Works. Compare Clevite or King bearings, Eagle rotating-assembly references and FTI converter choices. Use complete chassis identification and the actual installed engine and transmission to plan the order.Bearings and Rotating-Assembly ChoicesClevite and King references distinguish engine families, sizes and bearing positions. Eagle crankshaft and rod choices have separate stroke, flange, balance and pin specifications. Have the builder identify and measure the actual engine before selecting bearings, rings, gaskets or rotating components.Converters and Steering ServiceFTI listings distinguish gearbox families, spline requirements, lock-up arrangements and stall specifications. Select the full combination with your drivetrain specialist using actual engine and transmission details. The Yukon steering-box reference also requires matching mounting, input and output specif...
View Chevrolet Commercial Chassis Parts and Accessories Products
Shop Chevrolet El Camino parts for a suspension refresh, brake upgrade or engine project at Black Ops Auto Works. Explore Ridetech, QA1 and UMI chassis choices alongside Baer or Wilwood brake kits and Edelbrock engine components. Build your order around the generation and equipment of your El Camino, from a restoration to a modified street project.Suspension Choices for Your BuildCompare complete Ridetech CoilOver systems with individual shocks, springs and control arms when planning ride height and chassis work. QA1 adjustable shock and coil-over references offer separate spring-rate choices, while UMI lists control arms and sway bars. Select the correct A-body or G-body application, then compare adjustment, included components and the installation plan.Brake Service or a Larger Brake ProjectBaer Classic and SS4+ references and Wilwood front kits provide distinct kit sizes and applications. Compare the complete assembly, wheel-clearance requirements and supplied hardware before cho...
View Chevrolet El Camino Parts and Accessories Products
Explore Chevrolet Impala parts for a restoration, street build or targeted service project at Black Ops Auto Works. Compare QA1 and UMI chassis components with Baer brake-kit references and Edelbrock engine choices. Start with your generation and installed equipment so the order suits the car you are building.Plan a Coordinated Chassis ProjectQA1 rear coil-over and panhard-bar references identify specific B-body ranges, while UMI control arms, bushings and sway bars have separate production coverage. Compare the project as a whole: intended ride height, adjustment, existing suspension and components supplied. A bushing or hardware package addresses a different job from a complete arm or coil-over system.Brake Conversion or Existing-System ServiceBaer Classic, SS4+ and Pro+ references distinguish kit sizes and full-size Chevrolet applications. Compare mounting and wheel-clearance requirements with the complete kit contents before planning a conversion. DFC wheel cylinders, hoses, sho...
View Chevrolet Imapala Parts and Accessories Products
Shop Chevrolet Impala parts for chassis upgrades, brake work, engine projects and selected exterior changes at Black Ops Auto Works. Explore UMI control arms and sway bars, QA1 coil-over references, Baer brake kits and Edelbrock engine components. Choose your generation and installed equipment before comparing the options for your car.UMI and QA1 Suspension ChoicesUMI references separate early and later B-body control arms, bushings, panhard hardware and sway bars. QA1 choices include adjustable shocks, coil-over references and panhard bars for stated chassis ranges. Compare a targeted replacement with a broader suspension project, including desired adjustment, ride height and all required supporting pieces.Baer Brake Kits and Service ComponentsBaer references distinguish full-size Chevrolet Classic, SS4+ and Pro+ applications with different kit sizes. Select by chassis and mounting, then compare wheel clearance and contents. For maintenance, match DFC cylinder, hose, shoe and drum ...
View Chevrolet Impala Parts and Accessories Products
Shop Chevrolet Malibu parts for a chassis project, brake upgrade, engine build or selected body change at Black Ops Auto Works. Compare QA1, Ridetech and UMI suspension choices with Baer brake kits and Edelbrock engine components. Select your generation and installed equipment first: classic A-body or G-body parts and later sedan applications have separate coverage.Suspension Systems and Individual Chassis PartsQA1 references distinguish handling packages, coil-over systems and individual adjustable shocks, including kits supplied with or without particular components. Ridetech CoilOver and StrongArm references and UMI springs, sway bars and arms provide separate project paths. Compare adjustment, ride height and complete contents for the exact chassis before choosing a coordinated system or targeted replacement.Brake Kits and Routine ServiceBaer Classic references name specific G-body front and rear applications with different rotor sizes. Compare mounting, wheel clearance and inst...
View Chevrolet Malibu Parts and Accessories Products
Shop Chevrolet Monte Carlo parts for a suspension project, brake upgrade or engine build at Black Ops Auto Works. Compare Ridetech CoilOver systems, QA1 handling choices and UMI chassis components with Baer or Wilwood brake kits. Start with your generation and installed drivetrain to choose parts for the Monte Carlo you are building.Coil-Overs, Handling Packages and Chassis PiecesRidetech references include complete G-body CoilOver systems, rear StrongArms, springs and steering components. QA1 packages and individual shocks and UMI sway bars or springs serve separate scopes. Compare a complete chassis plan with a targeted replacement, reviewing generation, adjustment, ride height and exactly what each package supplies.Brake Upgrades and Service ComponentsBaer references distinguish G-body Classic kits and separate A-body kit sizes, while Wilwood lists another front-kit arrangement. Match mounting and wheel-clearance requirements before selecting a conversion. DFC calipers, shoes, ho...
View Chevrolet Monte Carlo Parts and Accessories Products
Shop performance exhaust systems, cat-backs, axle-backs, headers, mufflers, and exhaust tips at Black Ops Auto Works. Compare options from Borla, CORSA, Solo Performance, AWE, MagnaFlow, MBRP, Kooks, Akrapovic, Invidia, and other brands. Find complete systems and individual components for muscle cars, performance SUVs, trucks, imports, and European vehicles. Cat-Back and Axle-Back Exhaust Systems Choose the exhaust section that matches your project. Cat-back systems generally replace the exhaust downstream of the catalytic converter, while axle-back systems replace the rear section. Exact connection points and package contents vary by vehicle. Compare muffler design, pipe diameter, exit location, tip configuration, and compatibility with existing exhaust components. Exhaust for HEMI, SRT, Trackhawk, and Hellcat Vehicles This collection includes exhaust options for selected Jeep Grand Cherokee SRT and Trackhawk, Dodge Durango SRT and Hellcat, Dodge Charger, Chrysler 300, and Ram appl...
View Exhaust Systems Products
Explore GMC Caballero parts for chassis projects, engine work and brake service at Black Ops Auto Works. Compare QA1 coilover and handling references with UMI or Ridetech arms and sway bars. Plan the order around the exact Caballero chassis and installed drivetrain.Coilovers, Arms and Handling PackagesQA1 titles distinguish front/rear systems, spring rates and single/double-adjustable configurations. UMI and Ridetech references include sway bars, trailing arms, mounts and crossmembers for stated G-Body applications. Require complete Caballero body/chassis support and review the whole suspension combination. A loose spring, bracket or arm kit is a separate purchase from a complete handling package.Engine and Transmission ProjectsEdelbrock induction references and COMP Cams valvetrain parts require actual engine, head, intake and clearance review. Cometic gaskets and fasteners need correct dimensions and interfaces. FTI converter choices distinguish transmissions, lock-up arrangements...
View GMC Caballero Parts and Accessories Products
Shop MagnaFlow exhaust systems, mufflers and catalytic-converter options at Black Ops Auto Works. Compare cat-back and axle-back configurations, SPEQ and Overland choices and universal fabrication components for your project. Review BRExhaust replacement kits separately by the sections and installation pieces supplied.Vehicle-Specific Exhaust SystemsMagnaFlow listings include different system sections, exit layouts and tip finishes across separate vehicle applications. Compare exact year, engine, drivetrain, cab or body coverage before reviewing sound descriptions and installation contents. Select the sections that connect to your current exhaust, including any valve, sensor or mounting requirements stated for the reference.Mufflers and Fabrication ComponentsUniversal muffler references distinguish body dimensions, inlet/outlet sizes and connection positions. Review available space and the complete exhaust routing with your fabricator before choosing one. A universal component is a ...
View Magnaflow Products
Explore Oldsmobile Custom Cruiser parts for chassis work, brake service and wagon projects at Black Ops Auto Works. Compare QA1 suspension applications, brake-component choices and door-conversion references, then plan engine or driveline purchases around the equipment actually fitted to your wagon.QA1 Suspension and Chassis ChoicesThe catalog includes GM B-body control-arm and trailing-arm references, rear coil-over systems and sway-bar applications. Compare street and Pro-Touring arm choices or single- and double-adjustable coil-over packages after establishing exact wagon coverage. Spring specification, shock mounts and package contents are part of the complete installation plan.Brake Components and Door ConversionsReview applicable Baer rotors, PowerStop service kits or Wilwood components against the installed brake assembly and wheel clearance. Conversion hardware needs a complete system review beyond a shared GM platform title. Vertical Doors listings also distinguish Custom C...
View Oldsmobile Custom Cruiser Parts and Accessories Products
Shop Pontiac Bonneville parts for suspension improvements, brake repairs and driveline projects. Compare QA1 and UMI chassis references, Baer brake options, DFC service pieces and axle components by the work you want to complete. Bonneville applications vary, so choose from the exact year and platform coverage in each listing.QA1 and UMI Chassis ChoicesThe selection includes adjustable rear control arms, sway bars and coil-over references for specified GM platforms. Choose a sway-bar project separately from a spring-and-damper conversion, and compare single- versus double-adjustable shock arrangements where listed. Confirm Bonneville platform coverage, mounts and required supporting hardware before planning a package.Brake Service and Conversion OptionsCompare the DFC front drum naming the stated 1965–1970 Bonneville application with the installed drum dimensions, hub details and complete production coverage. For a brake conversion, review Baer Classic Series or other kit options by...
View Pontiac Bonneville Parts and Accessories Products
Build your Pontiac Firebird project around the parts that suit your driving plans. Explore UMI and QA1 chassis options, Bilstein dampers, Baer brake references and manual- or automatic-drivetrain components. The selection spans different Firebird generations, so choose a matched application rather than combining parts by name alone.Street, Handling and Drag Chassis OptionsUMI listings include control arms, panhard bars, Watts-link and subframe-connector references for specified F-body years. QA1 packages distinguish street-oriented suspension components from drag kits, with some kits explicitly excluding shocks. Choose the project’s focus first, then compare spring rate, adjustment, mounting and package contents. Bilstein damper references provide another path for a targeted shock replacement.Brake Service and Larger Brake PackagesBaer listings include rear rotor references for 1998–2002 Firebird applications and a Classic Series front-kit reference for 1982–1992 cars. These are dif...
View Pontiac Firebird Parts and Accessories Products
Explore Pontiac Grand Prix parts for a handling project, brake repair or driveline service. Compare QA1, UMI and Ridetech suspension references with brake packages and axle components. Choose by your Grand Prix’s year and platform so the project starts with parts intended for the actual car.Springs, Coil-Overs and Handling PackagesThe selection includes spring references, adjustable dampers, control arms and larger handling or coil-over packages. Choose a targeted replacement for one service need or compare a coordinated package for a broader chassis project. Check the exact GM platform, intended ride height, spring specification and package contents; some handling kits explicitly exclude shocks.Steering and Brake ChoicesRidetech steering-linkage, tie-rod and spindle components serve different installation scopes from a bushing repair. For Baer or Wilwood brake upgrades, compare the spindle, hub, hydraulic arrangement and wheel clearance as a system. Match each component to your Gra...
View Pontiac Grand Prix Parts and Accessories Products
Find Pontiac Parisienne parts for suspension changes, brake work and engine projects. Compare QA1 sway-bar and coil-over references with Wilwood brake components, engine sealing and maintenance pieces. Choose the project around your Parisienne’s year and the equipment actually installed.Chassis Changes and Damper ServiceQA1 references include rear coil-over systems with different spring and adjustment choices, upper trailing arms and a larger Big Wheel package. Compare a single component with a coordinated system, including mounts and hardware. Bilstein, KYB and Koni shock references need their exact position, dimensions and Parisienne coverage confirmed separately.Brake Components for a Matched SystemWilwood D52 caliper kits and hub-and-rotor kits serve different brake projects. Choose a replacement caliper or plan a broader conversion by comparing the installed spindle, caliper mounts, rotor dimensions, hydraulic requirements and wheel clearance. For pad or shoe replacement, match...
View Pontiac Parisienne Parts and Accessories Products