Perrin Cover Installation Hardware Kit Subaru WRX 2002-2014 / STI 2004-2021 | S-PSP-ENG-150 vendor_Vibrant The By-Pass-Valve (BPV) gets its

The By-Pass-Valve (BPV) gets its own hard-pipe from the cold side of the intercooler

Position: Rear Lower Engine Mount Insert

The Perrin lightweight crank pulley lightens up your rotating engine parts to free up power

Set of Two

Perrin Cover Installation Hardware Kit Subaru WRX 2002-2014 / STI 2004-2021 | S-PSP-ENG-150 vendor_Vibrant The By-Pass-Valve (BPV) gets itsFitment Information: 2004 2021 Subaru STI 2002 2014 Subaru WRX Included: (1) Spacer, short (1) Spacer, long (3) M6 Fender Washer (1) M6 Cap screw (1) M6 Socket cap screw (1) M6 Lock nut (1) M5 Short arm hex key Warranty, instructions, stickers Use this Perrin hardware for installing your PERRIN Belt Cover for 2002 2014 WRX and 2004 2021 STI.