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SKU: 40004S | UPC: 808422400046
Borla 40004S XR-1 Sportsman Racing Muffler 3.5in Center Inlet/ 3.5in Center Outlet 5in Round x 8in Long Body
Borla 40004S XR-1 Sportsman Racing Muffler delivers aggressive exhaust sound and performance gains for custom racing setups. This universal part with reversible design fits tight spaces in high-performance exhaust systems. Expect boosts in power, torque, fuel economy and engine life from its free-flow construction.
Key Features
- Compact Size: 5in height x 8in length x 5in width body, 13in overall length fits restricted areas in racing applications.
- Reversible Design: Allows inlet/outlet flexibility for easy adaptation in custom exhaust configurations.
- T-304 Stainless Steel: Provides rust resistance and long-lasting durability under extreme conditions.
- 100% Welded Build: Ensures structural integrity for reliable high-heat performance.
- Free-Flow with CFF Material: Enhances exhaust flow for power and torque increases while controlling sound with high-temperature fiber.
Product Notes
- Mill finish allows brushing or polishing before install; no logo embossment.
- High-flow design supports motorsport styling and throttle response.
- Made in USA by Borla Performance Industries.
Installation Notes
- Professional installation recommended.
- Connects via 3.5in pipe inlet/outlet using clamps or welding.
- Reversible orientation simplifies custom routing.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All | Custom/Racing Exhaust |
Why Choose Borla?
- Pioneer in stainless steel performance exhaust since 1978.
- Proven power and sound in street, off-road and racing.
- Engineered for durability with T304 stainless and precise welding.
Frequently Asked Questions
-
Q: Will this muffler fit my custom exhaust setup?
A: Yes, universal 3.5in center inlet/outlet and reversible design works with most racing or performance systems. -
Q: What material is used and does it rust?
A: T-304 austenitic stainless steel construction resists rust and withstands high temperatures. -
Q: What warranty applies?
A: Borla offers limited lifetime warranty on materials and workmanship for this racing muffler.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Secure box 14in x 6in x 6in
- Weight: 5 lbs
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