Stainless Works Big Block Chevy Round Port Header 304SS Exhaust Flanges 2-1/4in Primaries

Shop automotive fabrication parts, tubing, fittings, hoses, clamps, and welding supplies at Black Ops Auto Works. Find components for custom exhaust routing, intake plumbing, fuel and oil lines, mounting solutions, and heat protection. Compare materials and hardware from Vibrant Performance, Stainless Bros, Ticon Industries, Radium Engineering, Mishimoto, Kooks, and other brands by exact dimensions and intended application. Stainless Steel, Aluminum, and Titanium Tubing Choose tubing, bends, and fabrication sections for your project’s routing and material requirements. This collection includes steel, aluminum, and titanium tubing categories, with selected T304 and SS321 stainless products. Compare outside diameter, wall thickness, straight length, bend angle, and centerline radius before planning cuts and joints. Explore the Stainless Bros collection for additional stainless tubing, mandrel bends, pie cuts, flanges, and exhaust fabrication components. Exhaust Flanges, Clamps, and Sl...

Exhaust flanges and V-band hardware for custom fabrication and performance exhaust builds are stocked at Black Ops Auto Works. Shop laser-cut stainless steel flanges, V-band flange pairs, OEM-pattern manifold flanges, turbo outlet flanges, and flex couplings for GM LS, Ford Coyote, Chrysler HEMI, and import turbocharged platforms. Every product is filterable by inside diameter, outside diameter, flange face style, and bolt pattern so the correct flange ships the first time. Black Ops Auto Works carries 452 flange SKUs across bolt-on and V-band styles. What This Category Covers Exhaust flanges are the bolted connection points where exhaust manifolds mate to downpipes, where sections of exhaust pipe join at catalytic converters and muffler inlets, and where aftermarket headers connect to factory or custom collector sections. Flange quality and correct material specification are critical for maintaining leak-free exhaust connections under the extreme temperature cycling that perfor...

The Genesis Electrified G80 is the battery-electric version of the Genesis G80 luxury sedan, sharing the GE1 platform with the combustion G80 but featuring a fully electric drivetrain with dual motors and an 87.2 kWh battery pack producing 365 horsepower and 516 lb-ft of torque. Available from the 2022 model year onward, the Electrified G80 targets the premium electric luxury sedan segment with standard all-wheel drive, a range of approximately 282 miles, and Genesis's comprehensive suite of driver assistance and connected vehicle technology. As with any luxury EV, maintenance focuses on brake components, cabin filtration, and exterior protection rather than traditional powertrain service items. Owners who take pride in their vehicle's condition and performance look to quality aftermarket suppliers for brake upgrades, wheel accessories, and interior protection components. Popular Upgrades Brake pads are the primary performance upgrade for the Electrified G80, as EV regenerative brak...

The Genesis G70 is a compact executive sport sedan that launched in 2019 on the Kia Stinger's K platform, sharing its rear-wheel-drive architecture and turbocharged engine options with one of the most driver-focused cars in the Genesis lineup. Available with a 2.0T four-cylinder producing 252 horsepower or a 3.3T twin-turbocharged V6 making 365 horsepower, the G70 competes directly with the BMW 3-Series, Audi A4, and Mercedes C-Class in a segment where performance enthusiasts demand driving dynamics alongside luxury equipment levels. The G70's independent double-wishbone front and multilink rear suspension provide a solid base for performance improvements, and the engine platform shares many components with the Kia Stinger for broad aftermarket coverage. Owners who prioritize driving performance alongside interior comfort find the G70 an excellent platform for suspension, exhaust, and brake upgrades. Popular Upgrades Eibach Pro-Kit lowering springs are one of the most popular handli...

The Genesis G80 is a full-size luxury sport sedan that competes directly with the BMW 5-Series, Mercedes E-Class, and Audi A6, offering rear-wheel or all-wheel drive with turbocharged four-cylinder, V6, and the high-performance G80 Sport's 3.5T twin-turbo V6 producing 375 horsepower. Built on the Genesis GE1 platform, the G80 was restyled significantly for the 2021 model year with a new exterior design and interior technology upgrade that elevated it to the top tier of the luxury midsize segment. The 3.5T engine in the G80 Sport is shared with the GV80 Coupe and responds well to exhaust and intake upgrades that enhance the sound and airflow characteristics of the twin-turbo powerplant. Owners invest in quality suspension, brake, and cosmetic upgrades to personalize and enhance the driving experience of what is already a sophisticated luxury vehicle. Popular Upgrades Eibach Pro-Kit springs are the most popular suspension upgrade for the G80, providing a 1.0 to 1.2-inch drop that impr...

The Genesis G90 is the flagship full-size luxury sedan in the Genesis lineup, positioned above the G80 and competing with the BMW 7-Series, Mercedes-Benz S-Class, and Lexus LS in the ultra-luxury segment. Available with a 3.5T twin-turbo V6 producing 375 horsepower or the stunning Magma 3.5T performance variant with available rear-steering and 420 horsepower, the G90 offers a compelling combination of performance, technology, and executive comfort at a price point well below its German competitors. The second-generation G90 launched in 2023 on a longer-wheelbase platform with rear-wheel steering as a standard or optional feature, dramatically improving low-speed maneuverability and high-speed stability for a vehicle of this size. Owners of the G90 invest in quality brake, suspension, and cosmetic accessories to maintain the vehicle in peak condition. Popular Upgrades Akebono ACT ceramic front and rear brake pads are the most popular service upgrade for the G90, providing near-zero b...

Hyundai Genesis Parts and Accessories – Upgrade your vehicle with top aftermarket and OEM parts, including interior accessories, exterior accessories, hoods, body kits, suspension, exhaust, wheels, tires, and more. Enhance performance, durability, and style on all makes & models. Find the best upgrades today!

Shop Stainless Works headers, cat-back systems, axle-back systems, downpipes, connection pipes, mufflers, tips, tubing, and fabrication components by exact manufacturer part number and verified application.Stainless Works Product Families Long-tube headers and connection leads Cat-back and axle-back exhaust systems Downpipes, midpipes, resonator deletes, and high-flow catalyst assemblies Universal stainless-steel tubing, mufflers, tips, flanges, clamps, and fabrication hardware Choosing the Correct SystemConfirm the exact year, make, model, engine, body style, emissions configuration, tubing diameter, factory or performance connection point, tip finish, and manufacturer part number. Engines, trims, and chassis codes remain application notes rather than model tags.About Stainless WorksStainless Works manufactures American-made stainless-steel exhaust systems, headers, mufflers, and fabrication components for performance automotive applications.Related Collections Stainless Works prod...