RWD ST170 High Compression Top End Rebuild and Upgrade Kit (WB003)

This kit has been developed to increase the compression ratio and performance on a standard ST170 engine.

• This kit increases the compression ratio from the standard 10.2:1 to 10.9:1
• Replaces original 1.2mm head gasket with a 0.6mm head gasket
• OE quality gaskets
• KIt allows you to chose between OE head bolts (Z117) and ARP head stud kit (Z097)
• Comes with an optional inlet manifold gasket (Z039)
• Can also be used on aftermarket engine with pistons and rods
• The engine will continue to run regular pump fuel with this kit
• Available exclusively from Retroford

This kit includes:
Zetec Exhaust Manifold Gasket (Z031)
Zetec Head Gasket (Z093)
Zetec Focus ST170 Camshaft Oil Seals (Z126)
Zetec Valve Stem Oil Seals (Set of 16) (Z116)
Zetec Rocker Cover Washers (Set of 10) (Z118)
ST170 Rocker Cover Gasket (Z119)