Spec E46

High-quality aluminum mounts with aircraft quality bearings - slotted for tire clearance

Heavy-duty and reliable kill switch kit for your race car - includes driver and corner worker switches

The last water pump you will buy for your car with a Lifetime Warranty!

Track-focused hybrid alloy/Delrin bushings for greater precision and alignment on the track. Our #1 selling bushing for track-driven E46!

Shortened solid aluminum engine and transmission mounts deliver zero powertrain movement

Easily adjust corner weights while your car is on scales, and maintain proper spring performance on track

Put an end to fuel starvation under hard cornering

Racing merge collector designed to make factory E36 exhaust manifolds work like long-tube headers on your non-M E46

All-aluminum, high capacity performance radiator. Replaces BMW part #17119071518

330mm diameter wheel with anatomical suede leather grip and a flat bottom - our choice steering wheel

Required springs for SpecE46 race cars

Race-quality spherical mounts that allow independent adjustability of front camber and caster

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

Quality carbon fiber replacement for factory sunroof or glass moonroof

The ultimate solution for a M52tu/M54 car seeing track duty

The most solid, sure-fitting, and best designed quick release we have ever seen

Fully sealed and tamper-proof spec racing software for the Spec E46 class

Decrease temperature to reduce clutch-disc wear in racing conditions

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

OMP sets the standard for head restraint seats with modern safety at a reasonable price

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

Full header-back 3" race exhaust system includes Y-pipe, center, and muffler (full SpecE46 exhaust)

Stiffen your rear subframe mounts without doing a full replacement

Stiffen your rear subframe mounts without doing a full replacement

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

Increase the torque and traction delivered to the ground for faster acceleration and reduced lap times!

Solid diff mounts for dedicated track use

An aluminum factory BMW piece that fits all non-M E46s, required for limited slip diffs!

Recommended for tuned suspensions for better shock control and more longevity

Upper spring alignment cone for cars with rear ride height adjusters and 2.25" springs

Replace the poorly designed factory bushings with high-performance and long-lasting urethane - tool rental available

The most cost-effective way to prevent fade, reduce wear, and improve consistency with high-quality parts

High-impact 1/8" ABS NACA duct inlet with 3" opening

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

Strong, lightweight, flow-formed, classic design

High-strength, lightweight forged 17x9" race wheel

The most popular race tire for those wanting quick and consistent lap times with long wear, or full-tread rain tires

82mm race quality wheel stud with bullet nose tip

82mm with extra large shoulder to reduce fatigue and stress risers

92mm with extra large shoulder to reduce fatigue and stress risers