Spec E46

Seal coolant passages (and add a sensor port) for a clean heater core removal

The only SFI-approved full-mesh window net on the market for the best outward visibility

Convert your oil filter housing to full flow to reduce oil temps

Aurora heim joints for easy and precise camber adjustment without exhaust removal

Lightweight 3" stainless steel exhaust system for dedicated E46 track and race cars (center & rear sections only)

Deletes popout window motor to save weight on full E46 2-door track/race builds

Boxed steel plates to reinforce the rear sway bar mounts

Solid diff mounts for dedicated track use

Solid subframe mounts to maintain proper geometry in your E46 and Z4

Race-proven, solid-mounted shifter for direct feel and precise shifting

Racing differential for SpecE46 class with more active surfaces and smoother engagement

Sprung-hub design prevents chatter, race proven performance and durability

Stainless upgrade over plastic or brass pins. Replaces BMW part #21511233328.

Reduce steering lock by 15mm to avoid tire rubbing on inner fenders and brake hoses

Ultra-premium 17" FORGED wheel at attractive pricing.

Replacement front piston equal or better than OE quality

Replacement rear piston equal or better than OE quality

Custom-fit dash panel to delete radio and HVAC controls. Great for track cars!

Soft-stretch cotton shirt uses integrated cooling veins to reduce core temperature. 3 color options available.

Lightweight and self-contained driver cooling system for use with ChillOut shirts

Compact and self-contained driver cooling system for use with ChillOut shirts

Replacement power cord for Chillout Systems Quantum driver cooling units.

SFI rated single-layer shirt uses integrated cooling veins to reduce body core temperature. 3 color options available.

Self-contained driver cooling system for use with ChillOut shirts

Self-contained driver cooling system with more capacity and higher flow for use with ChillOut shirts

OEM Clutch Kit with Clutch Disc, Pressure Plate, Release Bearing replaces BMW part #21207531843

The ultimate extreme duty street and/or road/drag racing system with sprung-hub disc

Replacement mechanical thermostat kit for the failure-prone electronic part

Replacement mechanical thermostat kit for the failure-prone electronic part

Complete header installation kit for M52 manifolds used in SpecE46 racing class

Various decals for contingency

OEM replacement for your aged or damaged coolant reservoir

Decrease temperature to reduce clutch-disc wear in racing conditions

Locking cover for plug housing used in ECU wiring conversion

New plug housing used in ECU wiring conversion

OEM replacement stock flywheel for 6-speed models. Replaces BMW part #212107533868.

Prevent catastrophy by replacing your aged, fragile plastic tank with a high-quality, long-lasting aluminum tank

Carbon fiber duct inlets for E46 M3 and Non-M cars with M Sport bumper

Quality carbon fiber replacement for factory sunroof or glass moonroof

Quality, paintable fiberglass replacement for factory sunroof