Spec E46

Set of OEM and Genuine BMW seals to prevent or eliminate leaks from your ZF 320 5-speed manual gearbox.

Fix kit for your non-centering or hard-to-shift ZF (S5D320Z) transmission

The original and cost-effective 5-panel mirror for increased rear view

Spring loaded tube style mounting kit, used on all BW-built cars

OEM water pump with indestructible metal impeller

Upgraded metal impeller water pump for M52tu and M54 powered BMWs

OEM water pump with light weight impeller

Spherical mounts for independent camber and caster adjustment for street or track

Vented aluminum cap with oil catch can for ZF-brand power steering fluid reservoir.

The ultimate solution to your old power-draining, noisy VANOS unit

Valve spring, plate, and keeper refresh using OEM parts

OEM-type replacement hose for your radiator - replace this before it fails and save yourself the frustration and expense

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

MS43 transmission and O2 sensor harness. Genuine BMW part #12517506794.

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

Replacement clutch disc for 5-Speed single disc Tilton clutch kits

Drop weight from your E46, E36, or Z3/Z4 engine's rotating assembly for faster shifts and acceleration

Performance clutch release bearing for cars with Tilton single-disc 7.25" clutch.

OEM replacement RIGHT tie rod for E46 to keep your steering tight and safe!

OEM replacement LEFT tie rod for E46 to keep your steering tight and safe!

Common source of intake & vacuum leaks, poor idle, rough running, and lean condition codes. Replaces BMW part #13541438759

OEM replacement thermostat for your cooling system. Replaces BMW part #11537509227.

Premium racing mirror in vinyl housing

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

Genuine replacement u-joint and rubber bushing replaces BMW part #32301094703

All of our preferred components for a competitive SpecE46 suspension

Dampers, springs, camber plates, and mounts for a core SE46 suspension

Required springs for SpecE46 race cars

Spec filter, exhaust, and software of Spec E46 race cars.

Upgraded radiator, water pump, thermostat, and cooling system hoses plus Water Wetter additive.

The high-performance spark plug of choice for tracked and forced induction cars

Premium-quality electric fan providing reliable cooling whenever and wherever needed

Shortened solid aluminum engine and transmission mounts deliver zero powertrain movement

Captive pin design with a steel pin for the strongest possible attachment

High-densiity, half-round rollbar/cage padding

Screw-in strap for easy and elegant mounting in modern BMWs

High quality FIA-certifiedSafety Net

Entry level SFI 16.1 and FIA 2016 approved 6-point harness - 2" lap and shoulder, snap-in ends

The RT4200 builds on the success of the RT4100 and adds more rib support, safety, and comfort

Recommended for all cars that see the track - reduces temps by up to 30 Deg F!