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Looking to upgrade or modify your Subaru WRX STI with aftermarket parts from Perrin Performance? At Tunersports.com we carry a great selection of their parts for your vehicle.
From air intake systems, blow off valves, suspension or strut bars we have 24 parts available for your WRX STI, all with free shipping to the Continental US 48 States.
For more information on Perrin Performance, you can visit the official Perrin Performance website.
 IN STOCK Perrin Performance Sway Bar PSP-SUS-136PERRIN 08-14 Subaru WRX STI / 11-14 WRX Front Swaybar - 22m $255.00
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 $255.00
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 $141.10
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 $141.10
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 IN STOCK - LOW Perrin Performance FIMC Boost Tubes PSP-ITR-438-2BK/BKPERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Black Tubes $1,199.35
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 IN STOCK Perrin Performance FIMC Boost Tubes PSP-ITR-438-2RD/BKPERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tubes + Hardware - Red Tubes $1,199.35
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 IN STOCK Perrin Performance FMIC Core & Beam PSP-ITR-437-1BKPERRIN 15-21 Subaru WRX/STI Front Mount Intercooler Core + Mounting Beam - Black Core $1,199.35
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 IN STOCK Perrin Performance Bushings PSP-SUS-409PERRIN 08-26 Subaru WRX & STI / 06-25 LGT & OBXT / 09-24 Forester Front Control Arm Bushing Upgrade $63.80
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 IN STOCK Perrin Performance Engine Mount Kit PSP-DRV-112BKPERRIN 15-21 Subaru Impreza/WRX/STI Pitch Stop Mount & Firewall Brace - Black $299.20
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 IN STOCK Perrin Performance Wing Stabilizer PSP-BDY-103BKPERRIN 15-21 Subaru STI Wing Stabilizer - Black $57.20
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IN STOCK Perrin Performance Wing Stabilizer PSP-BDY-103BKPERRIN 15-21 Subaru STI Wing Stabilizer - Black $57.20
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IN STOCK Perrin Performance Engine Mount Kit PSP-DRV-112BKPERRIN 15-21 Subaru Impreza/WRX/STI Pitch Stop Mount & Firewall Brace - Black $299.20
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 IN STOCK Perrin Performance License Relo Kit PSP-BDY-202PERRIN 15-17 Subaru WRX/STI (w/o FMIC) / 13-17 Crosstrek / 12-16 Impreza License Plate Reloc. Kit $89.25
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 IN STOCK Perrin Performance Boost Control Solen Cover PSP-ENG-161RDPERRIN 08-21 Subaru STI Boost Control Solenoid Cover - Red $61.60
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 IN STOCK Perrin Performance Blow Off Valve PSP-TAC-600BKPERRIN 02-07 Subaru WRX / 04-21 STI / 06-08 FXT Bypass/Blow Off Valve - Black $236.30
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$141.10
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 IN STOCK Perrin Performance License Plate Delete PSP-BDY-112BKPERRIN 18-21 Subaru WRX/STI License Plate Delete - Black $59.40
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 IN STOCK Perrin Performance Radiator Shroud PSP-ENG-512RDPERRIN 15-21 Subaru WRX/STI Radiator Shroud (With/Without OEM Intake Scoop) - Red $164.90
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 IN STOCK Perrin Performance Strut Brace PSP-SUS-056RDPERRIN 08-14 WRX/STI/Impreza / 14-18 Forester / 13-17 Crosstrek / 05-09 Legacy FR Strut Brace - Red $283.05
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 IN STOCK Perrin Performance Strut Brace PSP-SUS-056BKPERRIN 08-14 WRX/STI/Impreza / 14-18 Forester / 13-17 Crosstrek / 05-09 Legacy FR Strut Brace - Blk $283.05
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