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Up to 28% offVendor:MagnaflowMagnaFlow Muffler 409SS 22x5x11 3/3.5 D/C 6L
Regular price $309.00Sale price $309.00 Regular priceUnit price per$427.61You Save $118.61! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 22X5X11 3X3X4 D/C
Only 15 leftRegular price $268.00Sale price $268.00 Regular priceUnit price per$370.29You Save $102.29! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 22X5X11 2.25 D/2.5 C
Regular price $209.00Sale price $209.00 Regular priceUnit price per$288.76You Save $79.76! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 22X5X11 2.5 O/O
Regular price $180.00Sale price $180.00 Regular priceUnit price per$248.80You Save $68.80! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 22X5X11 2.5 C/C
Regular price $185.00Sale price $185.00 Regular priceUnit price per$255.53You Save $70.53! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 24X5X8 3X3/3 C/D
Regular price $202.00Sale price $202.00 Regular priceUnit price per$279.40You Save $77.40! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 24X5X8 3X2.5/2.5 C/D
Regular price $201.00Sale price $201.00 Regular priceUnit price per$278.13You Save $77.13! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 24X5X8 2.5X2.5/2.5 C
Regular price $187.00Sale price $187.00 Regular priceUnit price per$259.04You Save $72.04! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 18X5X8 3 C/D
Regular price $184.00Sale price $184.00 Regular priceUnit price per$254.86You Save $70.86! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 24X5X8 3 O/C
Regular price $185.00Sale price $185.00 Regular priceUnit price per$256.03You Save $71.03! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 18X5X8 2.5X2/2 C/D
Regular price $164.00Sale price $164.00 Regular priceUnit price per$226.94You Save $62.94! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 18X5X8 3X2.25/2.25 C
Regular price $179.00Sale price $179.00 Regular priceUnit price per$247.26You Save $68.26! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 24X5X8 2.5X2.5 C/C
Only 9 leftRegular price $174.00Sale price $174.00 Regular priceUnit price per$240.32You Save $66.32! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 18X5X8 2.5X2.5/2.5 C
Regular price $172.00Sale price $172.00 Regular priceUnit price per$238.29You Save $66.29! -
Up to 28% offVendor:MagnaflowMagnaFlow Muffler Mag SS 18X5X8 2.5X2.25/2.25
Regular price $176.00Sale price $176.00 Regular priceUnit price per$243.83You Save $67.83!
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.