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Up to 11% offVendor:BorlaBorla Universal S-type 2.5in Inlet/Outlet Muffler
Regular price $193.99Sale price $193.99 Regular priceUnit price per$216.99You Save $23.00! -
Up to 9% offVendor:BorlaBorla Universal Stainless Saddle Clamps
Regular price $29.99Sale price $29.99 Regular priceUnit price per$32.99You Save $3.00! -
Up to 11% offVendor:BorlaBorla Universal XR-1 Multi-Core Racing Muffler
Only 12 leftRegular price $409.99Sale price $409.99 Regular priceUnit price per$458.99You Save $49.00! -
Up to 11% offVendor:BorlaBorla Universal XR-1 Multi-Core Racing Muffler 3.5in Center-Center 14in x 6.25in Round
Only 3 leftRegular price $319.99Sale price $319.99 Regular priceUnit price per$357.99You Save $38.00! -
Up to 11% offVendor:BorlaBorla Universal XR-1 Multi-Core Racing Muffler for Round 3-1 2 IN 3-1 2 Out 16 x 6-1 4
Only 8 leftRegular price $348.99Sale price $348.99 Regular priceUnit price per$389.99You Save $41.00! -
Up to 11% offVendor:BorlaBorla Wailtail Oval 2-1/4in x 5in Side Round Out Boomer Muffler
Only 10 leftRegular price $409.99Sale price $409.99 Regular priceUnit price per$458.99You Save $49.00! -
Up to 10% offVendor:BorlaBorla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler
Regular price $265.99Sale price $265.99 Regular priceUnit price per$296.99You Save $31.00! -
Up to 11% offVendor:BorlaBorla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler
Regular price $244.99Sale price $244.99 Regular priceUnit price per$273.99You Save $29.00! -
Up to 11% offVendor:BorlaBorla XR-1 Multi-Core 3in Center/Center 16in x 4.25in x 7.88in Oval Racing Muffler
Only 1 leftRegular price $309.99Sale price $309.99 Regular priceUnit price per$346.99You Save $37.00! -
Up to 11% offVendor:BorlaBorla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler
Only 6 leftRegular price $267.99Sale price $267.99 Regular priceUnit price per$299.99You Save $32.00! -
Up to 11% offVendor:BorlaBorla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler
Regular price $298.99Sale price $298.99 Regular priceUnit price per$334.99You Save $36.00! -
Up to 11% offVendor:BorlaBorla XR-1 Multi-Core 3in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler
Only 14 leftRegular price $299.99Sale price $299.99 Regular priceUnit price per$335.99You Save $36.00! -
Up to 11% offVendor:BorlaBorla XR-1 Multi-Core 4in Ctr-Ctr Round 16in x 6.25in Rotary Engine Equipped Racing Muffler
Regular price $390.99Sale price $390.99 Regular priceUnit price per$436.99You Save $46.00! -
Up to 11% offVendor:BorlaBorla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in
Regular price $267.99Sale price $267.99 Regular priceUnit price per$299.99You Save $32.00! -
Up to 11% offVendor:BorlaBorla XR-1 Racing Hooters Series Slim Line Muffler
Only 2 leftRegular price $553.99Sale price $553.99 Regular priceUnit price per$619.99You Save $66.00!
Why Buy from FAST of West Chester?
This isn’t a warehouse — it’s a performance shop. At FAST of West Chester, every part we sell has been installed, tested, and pushed on real builds.
Led by Dave Brown, our team knows what works, what doesn’t, and what actually delivers results. No guesswork. No wasted money. Just proven performance.
Unlike large online retailers, our recommendations are based on hands-on experience with Subaru, JDM, and performance platforms — ensuring every part we offer delivers reliable performance, fitment, and results.