HKS SQV4 Blow Off Valve Kit for Evo 7/8/9 (71008-AM011) Rally Armor the EWG Block-Off Plate can

the EWG Block-Off Plate can be easily removed

the PERRIN Crank Pulley has precision machined grooves which tightly sync with all OEM and aftermarket belts

43 cc for EVO Compression Ratio: 9

Genuine OEM Mitsubishi factory replacement RH balance shaft for the Evo 9 MIVEC

(1) STM Cat Pipe with GESi UHO 300 Cell Cat

HKS SQV4 Blow Off Valve Kit for Evo 7/8/9 (71008-AM011) Rally Armor the EWG Block-Off Plate canHKS SQV4 super sequential blow off valve kit for the Evo 7 8 9 includes everything needed to install the BOV. Comes with a vehicle specific pipe, new HKS couplers and install hardware. The SQV4 valve has one of the loudest and most recognizable sounds. Vehicle Fitment: 2001 2006 Evolution VII VIII IX Also Available: with BOV Recirc Hose Kit