Borla XR-1 Racing 304 Stainless Steel 3 Inch Muffler 400115

3.75 out of 5 stars ( 3 )

Part Number: BOR-400115

$553.99

Muffler, XR-1 Racing, Oval, Stainless, Brushed, 3 in. Center Inlet/3 in. Center Outlet, 34 in. Overall Length
See More Specifications | Check the Fit

Borla XR-1 Racing 304 Stainless Steel 3 Inch Muffler 400115

Borla XR-1 Racing 304 Stainless Steel 3 Inch Muffler 400115

BOR-400115

3.75 out of 5 stars ( 3 )

Part Number: BOR-400115

Estimated Ship Date from Texas: Monday 10/19/2026

$553.99

Estimated Ship Date from Texas: Monday 10/19/2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
400115
Part Type:
Product Line:
Summit Racing Part Number:
BOR-400115
UPC:
808422001151
Muffler Material:
304 stainless steel
Inlet Diameter (in.):
3.00 in.
Outlet Diameter (in.):
3.00 in.
Inlet Quantity:
1
Outlet Quantity:
1
Electronic Valve:
No
Internal Construction:
Straight-through core
Inlet Location:
Center
Outlet Location:
Center
Case Shape:
Oval
Reversible:
No
Muffler Color:
Natural
Muffler Finish:
Brushed
Overall Length (in.):
34.00 in.
Thickness (in.):
5.500
Width (in.):
8.500 in.
Outlet Style:
Standard, without tip
Remanufactured:
No
Quantity:
Sold individually.
Notes:
Multi core design. Features stainless steel sound absorbing material to protect against burnout.

Borla XR-1 Racing Mufflers

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

Applications

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Some parts are not legal for use in California or other states with similar laws / regulations

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This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm.

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