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SKU: 40946 | UPC: 808422409469
Borla XR-1 Sportsman Racing Muffler 3.5in Center Inlet/3.5in Center Outlet 4.5x7.88in Oval x 16in Body 40946
The Borla 40946 XR-1 Sportsman muffler delivers racing-level performance with a compact oval design: 4.5in width x 7.88in height x 16in body length, 21in overall length, and 3.5in center inlet/center outlet. This universal reversible muffler suits custom exhaust builds on performance cars, trucks, off-road vehicles, and race applications. Gain power, torque, better fuel economy, and the signature Borla exhaust note that excites with every throttle pull.
Key Features
- Reversible Design: Mount inlet/outlet from either end for easy adaptation to any exhaust layout.
- T-304 Stainless Steel: Corrosion-resistant material ensures durability in harsh racing and off-road conditions.
- 100% Welded Construction: Provides structural integrity to handle high heat and pressure without leaks.
- Free-Flow Internal Design: Reduces backpressure for measurable horsepower and torque increases.
- CFF Acoustic Core: High-temperature fiber controls sound levels while maintaining aggressive racing tone.
Product Notes
- Compact oval shape fits tight spaces under vehicles with limited clearance.
- Mill finish allows brushing or polishing for custom appearance.
- Ships ready for pipe connection; includes no tips.
Installation Notes
- Professional installation recommended.
- Reversible orientation simplifies routing in custom setups.
- Compatible with standard 3.5in exhaust piping; clamps or welding required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Universal | Performance/Racing Vehicles | Custom Exhaust Builds |
Why Choose Borla?
- Leaders in stainless steel exhaust since pioneering systems for classics like Ferrari and Rolls-Royce.
- Engineered for power gains, torque, fuel efficiency, and engine protection across street, off-road, and track.
- Delivers the thrill of raw power and heart-pounding exhaust sound in every application.
Frequently Asked Questions
-
Q: Does this muffler fit specific vehicles?
A: Yes, universal design with reversible ends works for custom installs on cars, trucks, SUVs, and race cars using 3.5in piping. -
Q: What material is used and does it rust?
A: Made from T-304 austenitic stainless steel for rust resistance and lifelong performance in extreme conditions. -
Q: What warranty covers this muffler?
A: Borla provides a limited lifetime warranty against defects in materials and workmanship.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box, 22in L x 10in W x 10in H
- Weight: 11 lbs (shipping weight 12 lbs)
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