Savings on Select Summit Racing Brand Products - Shop Now!

Savings on Select Summit Racing Brand Products - Shop Now!

Upgrade Your Cooling System With Hot Deals!

Borla XR-1 Racing Mufflers

4.69 out of 5 stars 239 Customer Reviews

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

Results 1 - 25 of 29

Muffler, XR-1, 3 in. Inlet/3 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40085

4.81 out of 5 stars ( 97 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 3 in. Inlet/3 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40943

4.89 out of 5 stars ( 27 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR1 Sportsman Racing Muffler, 304 Stainless, 2.50 in., Round, Each

Part Number: BOR-401392

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 2 1/2 in. Inlet/2 1/2 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40941

4.42 out of 5 stars ( 19 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 3 1/2 in. Inlet/3 1/2 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40086

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1 Racing, Round, Stainless Steel, Brushed, 3.5 in. Center Inlet/Outlet, 24 in. Case Length, Each

Part Number: BOR-400261

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1 Racing, Oval Case, Stainless, Brushed, 3 in. Center Inlet/Outlet, 12 in. Case Length, Each

Part Number: BOR-400372

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 3 in. Center Inlet/3 in. Center Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40944

4.8 out of 5 stars ( 25 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 3 in. Inlet/3 in. Outlet, Stainless Steel, Each

Part Number: BOR-40575

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 3 1/2 in. Inlet/3 1/2 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40946

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 2 1/2 in. Inlet/2 1/2 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40942

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 3 1/2 in. Inlet/3 1/2 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40945

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, Round, 3 1/2 in. Center Inlet/3 1/2 in Center Outlet, Stainless Steel, Brushed, Each

Part Number: BOR-40004S

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Aug 1, 2025 if ordered today

...Loading

Estimated Ship Date: Aug 1, 2025 if ordered today

Muffler, XR-1 Racing, Round Case, Stainless, Brushed, 3 in. Center Inlet/Outlet, 16 in. Case Length, Each

Part Number: BOR-400373

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 4 in. Inlet/4 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40948

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1 Racing, Round Case, Stainless, 3.5 in. Center Inlet and Outlet, 21 in. Overall Length, Each

Part Number: BOR-40722

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, Round, 2 1/2 in. Center Inlet/Outlet, 18 in. Overall Length, Stainless Steel, Each

Part Number: BOR-400024

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, Round, 4 in. Center Inlet/Outlet, 27 in. Overall Length, Stainless Steel, Each

Part Number: BOR-400069

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 4 in. Inlet/4 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40947

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1 Racing, Round Case, Stainless, Brushed, 4 in. Center Inlet/Outlet, 16 in. Case Length, Each

Part Number: BOR-400374

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, Racing, Oval, Stainless, Brushed, 3 in. Center Inlet/Outlet, 21 in. Length, Rotary, Each

Part Number: BOR-400371

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1 Racing, Oval, Stainless, Brushed, 3 in. Center Inlet/3 in. Center Outlet, 34 in. Overall Length

Part Number: BOR-400115

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1 Racing, Round Case, Stainless, 2.50 in. Center Inlet/Outlet, 17 in. Overall Length, Each

Part Number: BOR-401384

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 2.5 in. Inlet/2.5 in. Outlet, Brushed Stainless Steel, Reversible, Each

Part Number: BOR-401382

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Muffler, XR-1, 2 1/2 in. Inlet/2 1/2 in. Outlet, Brushed Stainless Steel, Each

Part Number: BOR-40641

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.