H&R 12-20 Mercedes-Benz SL550 R231 ETS (w/ABC) (NLA)All H&R ETS modules are plug and play, with no wire cutting and splicing or mechanical wrenching necessary. This means that no modifications to your factory wire harness are required and the module looks like a factory installation. H&R ETS modules come with all the parts required for installation. The ETS unit is easily removed whenever you want to return your car back to factory specification.

potentially ending up going through the turbo

The kit comes in pair

22MM WRIST PIN FOR USE WITH IE RODS

The MPG-MAX system has been coupled with the Snow Performance 2

this technology is available to enthusiasts of all kinds to eliminate exhaust leaks for good

Flywheels manufactured by Clutch Master are made from low carbon

1 Hole 038103383DE

High-performance X-Pipe replaces the OEM catalytic converters with 200-cell HJS Sport Cats for improved power and sound

Unitronic MPI Injector Upgrade Kit

37 11 6 793 904

OE Part #   12-12-0-022-902 / 12 12 0 022 902 / 12120022902

1997-2002 Z3 BMW Z3 1