Pay in 4 interest-free payments of $115.62 Learn more
Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
This is not for stock stroke K20 engines
Startup Warranty
Extreme Race One-Piece Chain Guides
A3 Copper Beryllium Exhaust Seats
4P Wiseco Forged 10:1 Piston
Ferrea Valve Spring and Titanium Retainer Kits (B-Series VTEC) Select Kit:KT4027 This is not for stockThere are many Ferrea springs available for B Series. We only list the ones that we will use in our own engines for the applications that you all are using your engines in. Regardless of their descriptions, we highly recommend the S10086 spring (Kit 4036) for any all motor street or turbo application. They can be used for high hp turbo applications in the 1000hp range, and up to 10,000 rpm. If you require a heavier duty spring for more power and RPM
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