Kibblewhite Dual Spring Kit - M8 20-23850

Kibblewhite Dual Spring Kit - M8 20-23800

Kibblewhite Dual Shim Spring Kit - M8 20-23450

Kibblewhite Dual Shim Spring Kit - M8 20-23400

Full set of Black Diamond™ stainless steel standard size valves for engine applications listedAll valves are impregnated by a special process to a depth of .002” with a surface buildup of ...

Spring kit is designed with increased spring rates and high lift compatibility compared to the stock springsCompatible with boosted or turbocharged applicationsCNC-machined titanium retainers and...