Borla 1.23 x 8.5 x 5.5 x 4 XR-1 Multi-Core Racing Muffler 400069
Borla 1.23 x 8.5 x 5.5 x 4 XR-1 Multi-Core Racing Muffler 400069
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
BOR XR-1 Mufflers
Exhaust Muffler
XR-1? Multi-Core Racing Muffler For Full Bodied Cars - 4" Center Inlet/ 4" Center Outlet 5.5" x 8.5" Oval 23" Long Body 28" Overall Length. Universal Part. Reversible Design.
Million Mile Warranty
BORLA XR-1 Raceline products are the choice of todays hottest drag and oval track racers. Featuring a patented uninerrupted-flow design and multicore technology. BORLAs XR-1 mufflers actually outflow a straight piece of pipe in repeated testing. XR-1 race products are light weight and constructed of high quality austenitic stainless steel for track-tough durability. They meet the strictest noice requirements and use sound absorbing stainless steel pcking to protect against burnout. Hands down, BORLAs XR-1 Raceline offers the best balance of sound and power.
XR-1 Stainless Multicore Racing Mufflers.
Exhaust part: what to know
A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.
Fitment notes
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- Clamps and hangers. Old hardware is usually rusted.
- Gaskets. New gaskets prevent leaks at each joint.
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