Free shipping on all U.S. orders!
Borla - XR-1® Collector Muffler 2.25

Borla - XR-1® Collector Muffler 2.25" Inlet 4" Outlet 20.5"x6.75" Round - Racing Muffler part # 40728

Regular price $740.99 Sale

This is THE HOT set up in drag racing. This patented, award and race-winning product was designed to replace your current open header collector and serves as a power producing merge collector and muffler -- all in a single unit. Recommended for Dragsters, Altered, Roadsters.
Body Height (in.)
6.75
Body Length (in.)
20.5
Body Width (in.)
6.75
Inlet Connection Type
Pipe Connection
Inlet Position
Center
Inlet Size (in.)
2.25
Inlet Type
Single Center Inlet
Material
304 Stainless Steel
Muffler Count
1
Outlet Position
Center
Outlet Size (in.)
4
Outlet Type
Single Center Outlet
Overall Length (in.)
25.5
Shape
Round
x

Introducing Wheelwell Points!

Earning and redeeming Rewards Points is simple!

The Wheelwell cash rewards program is simple! You earn points for everything you buy in The Shop. When you've earned enough points, you can use them to buy any new product from The Shop.

$1
Earns you
1
$1
Redeems to
20

Ways you can earn

  • Product Purchase

Learn more about our program