Spec E46

Replacement front piston equal or better than OE quality

High quality OE piston rings, enough to replace the rings on one piston / cylinder

Common source of intake & vacuum leaks, poor idle, rough running, and lean condition codes. Replaces BMW part #13541438761

Shock tower reingorcement for all E46 3-series models with performance-tuned suspensions. Sold individually.

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

Seal off the cabin when removing HVAC

Plug-and-play module controls the rain light to flash when running and illuminate solidly when the brakes are applied.  

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

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

Boxed steel plates to reinforce the rear sway bar mounts

Eliminate unwanted flex from your rear lower control arms

High-performance and racing brake fluid. Normal viscosity. 363°F wet boiling point.

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

A must for all E46s with performance-tuned suspensions. Sold individually.

Offset buffers add clearance to pulleys and belt while urethane adds strength

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

Blank aluminum plate to mount your switch panel, lap timer, fire switch, etc

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

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

Upgraded metal impeller water pump for M52tu and M54 powered BMWs

OEM water pump with indestructible metal impeller

Direct-fit replacement bearings for your rear wheels

Great solution for replacing the stock trunk latch on a track or race car

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

4 pole switch to cut power to alternator and battery on race cars

OEM replacement for your aged or damaged coolant reservoir

OEM-type inner and outer tie rod assembly and direct replacement for BMW part # 32106777504

OEM-type inner and outer tie rod assembly and direct replacement for BMW part #32106777503

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

An authentic BMW Motorsport tow strap that doesn't protrude - required for many organizations

OEM water pump with light weight impeller

1.75" header bar brackets

Eliminate front caliper twist for more consistent braking and longer pad life

Quality budget-friendly direct replacement brake rotor

Quality budget-friendly direct replacement brake rotor

Single-view convex mirror for the quickest wide-angle rear view possible - with CNC aluminum cage mounting clamps

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

Basic manual-switch relay kit for SPAL electric fans

OEM replacement brake rotor maintains original performance and characteristics

Replacement power cord for Chillout Systems Quantum driver cooling units.