SKU: 40085 | UPC: 808422400855
Borla 40085 XR-1 Sportsman Racing Muffler 3 in. Center Inlet/ 3 in. Center Outlet 5 in. Round x 15 in. Long Body
Borla 40085 XR-1 Sportsman muffler is a universal racing component designed for custom exhaust builds on performance vehicles, off-road trucks and race cars. Its compact 5-inch round body measures 15 inches long with 20-inch overall length and 3-inch center inlet/outlet for seamless integration into tight spaces. This free-flow design increases horsepower, torque and throttle response while producing the signature Borla aggressive exhaust note.
Key Features
- Compact Dimensions: 5 in. H x 5 in. W x 15 in. L body (20 in. overall) fits restricted areas on most chassis setups.
- Reversible Design: Allows inlet/outlet flexibility for straight-through or offset configurations during custom installs.
- T-304 Stainless Steel: Corrosion-resistant material ensures lifelong durability in harsh racing environments.
- 100% Welded Construction: Provides structural integrity for high-heat, high-vibration race conditions.
- Free-Flow with CFF Acoustic Core: Maximizes exhaust scavenging for power gains and controls drone with high-temp fiber packing.
Product Notes
- Un-notched necks support weld-in installation; for clamping use Borla 3-inch wide band clamp #18006.
- Natural mill finish allows brushing or polishing before install for custom appearance.
- Ships in protective Borla packaging to prevent damage; weight 8 lbs.
Installation Notes
- Professional installation recommended.
- Weld or clamp necks to 3-inch piping; reversible ends simplify routing.
- Compatible with most universal exhaust hangers and hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Models | Performance, Racing & Off-Road |
Why Choose Borla?
- Leaders in stainless steel exhaust since pioneering systems for Ferrari and Rolls-Royce.
- Delivers proven power gains and torque in street, off-road and racing applications.
- Engineered and manufactured in the USA with race-winning heritage.
Frequently Asked Questions
-
Q: Does this muffler fit specific vehicles?
A: Universal design fits any custom 3-inch exhaust system on cars, trucks or race vehicles with reversible inlet/outlet for easy adaptation. -
Q: What material is used and does it rust?
A: Made from T-304 austenitic stainless steel for rust resistance and strength in all conditions. -
Q: What warranty applies?
A: Backed by Borla's limited lifetime warranty on materials and workmanship for racing use.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Original Borla box, 22 in. x 7 in. x 7 in.
- Weight: 8 lbs
Borla
Borla exhaust systems for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop Borla ATAK, S-Type, and Touring cat-back systems, axle-back exhausts, SwitchFire X-pipes, H-pipes, mid-pipes, exhaust tips, and tailpipe kits for Ford Mustang GT, Dodge Challenger Hellcat, Toyota Tacoma and Tundra, Ford F-150 and Super Duty, Jeep Gladiator, RAM 1500, and Chevrolet Corvette platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,041 Borla SKUs across cat-back, axle-back, mid-pipe, and exhaust tip categories. What This Brand Covers Borla built its name on premium T304 stainless steel exhaust and a straight-through muffler design that delivers a distinct, aggressive tone without the raspy edge common on lower-cost systems. The lineup spans three core sound profiles so drivers can match a system to their build and daily use. Core Sound Profiles ATAK delivers the mo...
View Borla Products
Exhaust Systems
Performance exhaust systems for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop cat-back systems, axle-back systems, turbo-back systems, headers, downpipes, mid-pipes, mufflers, resonators, catalytic converters, exhaust tips, exhaust valve controllers, oxygen sensors, exhaust brakes, and motorcycle and powersports exhausts for Mustang, Camaro, Challenger, Corvette, Silverado, and Super Duty platforms. Every product is filterable by exhaust position, material, pipe diameter, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 7,441 exhaust SKUs across every position of the exhaust system. What This Category Covers Exhaust upgrades change sound, appearance, and in some cases power. Exhaust fitment depends on engine, drivetrain, and factory exit position, so confirm the exact platform before ordering any exhaust component. Exhaust Position Cat-back, axle-back, turbo-back, and header-back systems e...
View Exhaust Systems Products
Mufflers
Performance mufflers for street, track, and show builds are stocked at Black Ops Auto Works. Shop chambered mufflers, straight-through mufflers, tuned resonators, slip-on exhaust systems, and universal weld-in mufflers in stainless steel and titanium for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, Porsche, BMW, and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 434 muffler SKUs across inlet size, outlet configuration, and sound level categories. What This Category Covers The Mufflers collection spans direct-fit muffler replacements, universal weld-in mufflers for custom exhaust builds, and complete slip-on exhaust systems for European sports cars. The catalog is strongest on Gibson, Corsa, MagnaFlow, MBRP, and GReddy mufflers for domestic trucks and muscle cars, with premium Akrapovic titanium slip-on systems for Porsche, BMW, and Ferrari platform...
View Mufflers Products
Mufflers & Resonators
Mufflers and resonators for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop chambered mufflers, straight-through mufflers, turbo mufflers, muffler silencers, muffler delete pipes, standalone resonators, and slip-on exhaust systems for Mustang, Camaro, Challenger, Corvette, Wrangler, F-150, and import turbo platforms. Every product is filterable by inlet and outlet diameter, body size, overall length, and vehicle year, make, and model so the correct fitment ships the first time. Black Ops Auto Works carries 496 muffler and resonator SKUs across universal and direct-fit applications. What This Category Covers Mufflers and resonators are the sound-shaping heart of any exhaust system. A muffler controls overall volume and tone at the tailpipe, while a resonator upstream tames specific drone frequencies before they reach the cabin. Builders mix and match the two to dial in a sound profile that fits daily driving or track use. Muffler Types Chambered mufflers u...
View Mufflers & Resonators Products


