Supertech Civic Si K20A3 74lb Single Valve Springs Retainers SPRK-M1007S/K2 suzuki-solio They come standard with -10

They come standard with -10 AN inlet and -8AN outlet fittings

includes: poppet

so no risk of scratching

A great choice for bracket cars

Supertech Civic Si K20A3 74lb Single Valve Springs Retainers SPRK-M1007S/K2 suzuki-solio They come standard with -10Supertech Honda Civic Si Valve Springs Retainers Kit K20A3 74lb Single Brand: Supertech Manufacturer's Part Number: SPRK M1007S K2 Stealth Ride Part Number: SPRK M1007S K2 UPC: Description: SupertechCivic Si K20A3 74lb Single Valvesprings Retainers Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's. Computer designed to ensure that wire stress levels do