HKS Exhaust Gasket Overland Solar Protects low hanging shock mounts

Protects low hanging shock mounts on all 2010 and newer 4runner models

1988-1990 Nissan Silvia S13 (CA18DET)

Nitrogen Is Introduced Into Iron Or Steel

Match our camshafts up with our competition-grade lifters

HKS Exhaust Gasket Overland Solar Protects low hanging shock mountsAs the cylinder block and head are not rigid body, when the Head Bolts are tightened, the gap between the surfaces and the surface pressure applied is not even across the whole surface. Moreover, due to combustion pressure and vibration while driving, the conditions are continually changing and the contact surface is being continually beaten. As a result, a good gasket must ensure that contact surface pressure is spread as evenly as possible and also