Seller notes

Go Race Parts presents... Our special on Supertech Performance Valves & Components! This listing is for a complete set of 16 Supertech STD Size Valves, 70LB Dual Springs, Retainers, Seats for Subaru WRX STi EJ20/EJ25 applications This listing includes Supertech part numbers:SIVN-1010 x 8 (intake) SEVN-1010 x 8 (exhaust)
 Head Diameter: 36.0mm (intake) 
 32.0mm (exhaust) 
 Stem Diameter: 5.96mm (intake)
 5.96mm (exhaust)

 Valve Length: 104.35mm (intake) 
 104.70mm (exhaust) + SPRK-...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.