RCM Unequal Stainless Steel Exhaust Manifold Engine Bearings Manufactured from S99 Steel with

Manufactured from S99 Steel with a certified minimum yield strength of 1080 MPa our new Performance Studs offer a substantially greater force on your cylinder head gaskets when compared to the O

Hardened steel backs on all rod bearings to improve the support of the bearing and assist with bearing retention in the housing

metals expand and ultimately components fail

• Supplied with x12 ARP 9/16" 8740 Chromoly 12pt nut

just plug and play

RCM Unequal Stainless Steel Exhaust Manifold Engine Bearings Manufactured from S99 Steel withRCM Unequal Length Stainless Steel Headers offer increased power and torque with improved turbo spool. Our exhaust manifolds not only offer significant performance gains across a range of areas but are also manufactured to the highest of standards. Unlike many other performance manifolds our headers are produced with a "three bolt hole" flange between the manifold and the up pipe to ensure a long lasting, leak free seal. Manufactured with slip joints