0) 2006-2007

This kit includes:

- Manley Performance Forged Connecting Rod Set

Rally Road now offer brackets for the Z4M so you can install the popular Porsche Brembo 996/Boxster-S caliper upgrade

This turbo kit is designed for the enthusiast by the enthusiast and includes everything needed to convert your twin turbo S58 into a single turbo

Fire Ring Set for BMW Engines Remote Tune 0) 2006-20075150 AutoSport Fire Ring Set for BMW Engines Compatible with OEM Head Gaskets 5150 AutoSport Fire Rings are designed to enhance head gasket sealing in high performance BMW engines. Compatible with OEM head gaskets, these rings provide a superior seal for forced induction and high compression applications. Available in sets of six or eight, they help prevent head gasket failure under extreme conditions. Compatible with OEM head gaskets for a reliable