SKU: 40945 | UPC: 808422409452
Borla XR-1 Sportsman Racing Muffler 3.5in Center Inlet/ 3.5in Center Outlet 4.5in x 7.88in Oval x 12in Long Body
The Borla 40945 XR-1 Sportsman muffler delivers aggressive racing sound and performance gains for custom exhaust systems on high-performance vehicles. This universal oval muffler with 3.5-inch center inlet and outlet fits 3.5-inch piping setups, providing increased horsepower, torque, better fuel efficiency, and durable construction. Experience the thrill of Borla's signature exhaust note with every throttle pull.
Key Features
- Compact Oval Body: 4.5in width x 7.88in height x 12in length (17in overall) suits tight spaces in racing and performance applications.
- Reversible Design: Allows flexible inlet/outlet positioning for easy adaptation to any exhaust layout.
- T-304 Stainless Steel: Rust-resistant material ensures long-lasting durability under extreme heat and conditions.
- 100% Welded Construction: Provides maximum strength and leak-free performance for reliable power delivery.
- Free-Flow with CFF Acoustic Core: Enhances exhaust flow for power gains while controlling sound with high-temperature fiber packing.
Product Notes
- Universal fit for custom street, off-road, and racing exhaust systems.
- Natural mill finish ready for brushing or polishing before install.
- 8.2 lbs product weight; ships in 19in x 9in x 9in box.
Installation Notes
- Professional installation recommended.
- Connects via 3.5in pipe clamps or welding; reversible for custom routing.
- Compatible with standard exhaust hangers and hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | All Models | Custom 3.5in Exhaust Systems |
Why Choose Borla?
- Pioneer in stainless steel performance exhaust since the 1980s for classics to modern racers.
- Builds systems that increase power, torque, and engine life with precise engineering.
- Delivers the recognized Borla Sound of Power for street, off-road, and track excitement.
Frequently Asked Questions
-
Q: Will this muffler fit my custom exhaust setup?
A: Yes, as a universal part with 3.5in center inlet/outlet and reversible design, it adapts to most 3.5in piping on performance vehicles. -
Q: What material is used and can it be polished?
A: Constructed from T-304 austenitic stainless steel with a natural mill finish that polishes easily for custom looks. -
Q: What warranty applies?
A: Backed by Borla's limited lifetime warranty against defects in materials and workmanship.
Shipping & Handling
- Method: Ground shipping via UPS/FedEx
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed at 19in L x 9in W x 9in H
- Weight: 8.2 lbs
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