Delivery info

From then, delivery is generally is the same day / 2 days (depending on your location). Cut off time 2 PM PST.

30 days returns

Not the right fit? No worries.

Borla XR-1 Bullet 14"x3.5" Round - Racing Muffler Universal - 40641

Borla XR-1 Bullet 14"x3.5" Round - Racing Muffler Universal - 40641

Reversible design for installation flexibility

Designed for applications where no tail pipe or turn down is needed

Patented Multicore design for maximum power. Recommend for high horsepower applications

T-304 Stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance.

Whether you're drag racing or Circle Track racing, Borla has an XR-1 racing muffler for you. In fact, the 16 in. Shootout mufflers are rated the highest-flowing mufflers on the market.

Features include:

* Straight-through design for maximum flow
* Aircraft-quality T-304 stainless steel construction for reduced weight that will never rust
* All-welded, one-piece design for increased structural integrity
* Stainless steel, sound-absorbing material to protect against burnout


The most possible exhaust flow in a muffler for maximum performance
Quiets the most severe engine noise, leaving a pronounced sound of power
Patented straight-through, multi-core muffler design reduces backpressure while absorbing sound waves
Made compact to fit in very constrictive areas
Made from the finest austenitic stainless steel for long-lasting durability
All welded construction
Proudly made in the US

Upsell products



Added to cart successfully!