Supertech Performance MITSUBISHI 4G63 DUAL VALVE SPRING KIT SPRK-M1007D
$540.33
An Authorized Master Dealer for Supertech. Type: Dual Spring. Outer Spring OD: 28.10mm. Outer Spring ID: 20.00mm. Inner Spring OD: 20.00mm. Inner Spring ID: 15.20mm Don’t see what you want?. complete performance engine builds.
