This title is a digital download. See below for details.

This title is a digital download. See below for details.

This title is a digital download. See below for details.

This title is a digital download. See below for details.

This title is a digital download. See below for details.

Our E30 Quick Ratio Steering Kit is a popular upgrade among BMW enthusiasts. We are now making essential pieces available in a kit. Not necessary when purchasing the full ST-1, ST-2 or ST-3 kits

Custom shift arm support bracket for the BMW E36 6 Speed Conversion Kit. Required to align the shifter arm when using the GS6-37BZ transmission.

Our E30 Quick Ratio Steering Kit is a popular upgrade among BMW enthusiasts. We are now making essential pieces available in a kit. Not necessary when purchasing the full ST-1, ST-2 or ST-3 kits

Our E30 Quick Ratio Steering Kit is a popular upgrade among BMW enthusiasts. We are now making essential pieces available in a kit. Not necessary when purchasing the full ST-1, ST-2 or ST-3 kits

We have noted more M54 engine failures due to overheating than on any of BMW's previous engines. We believe this is due to a combination of factors including the electronic thermostat and high operating temperatures. Our M54 Competition Thermostat Plate Kit is designed to return the selection of normal engine operating temperature to the owner/builder and improve engine longevity by replacing the failure prone electronically-controlled thermostat with a mechanical unit. [See Full Description Below]

Custom transmission bracket for the BMW E36 6 Speed Conversion Kit. Required to mount GS6-37BZ transmission to the E36 tunnel.

This aluminum shroud kit includes a 16 inch fan for additional additional cooling. It can be added to our E46 M3 Aluminum Radiator Type 11 or the factory radiator.

Radiators and shroud kits are built to order. Lead-time varies.

Now you can turn your Zionsville Autosport e36 Alloy Radiator into a Competition Kit! This upgrade requires no additional welding, so it can be installed in the field with rivits across the upper and lower core header panels. This kit can also be used on O.E. radiators or other aftermarket radiators with O.E. core dimensions. [See Full Description Below]

Radiators and shroud kits are built to order. Lead-time varies.

The booster is required to retrofit an E36 twin cam engine in the earlier E30 chassis.

This aluminum shroud kit includes an offset 14 inch fan for additional additional cooling. It can be added to our E46 M3 Aluminum Radiator Type 11 or the factory radiator.

Radiators and shroud kits are built to order. Lead-time varies.

So you have the Project Orca CD, right? Are you having trouble finding AC lines that fit the e30 chassis and match the line connections on the e36 compressor? If so, we have the solution for you.

This shroud and expansion tank assembly is an excellent way to improve cooling while preserving the value of your current radiator investment. The shroud is adapted to fit a Spal 14″ MP fan assembly with stock mounting feet, which are sold separately. Offsetting the fan allows this kit to be used with various Super Charger kits.

Radiators and shroud kits are built to order. Lead-time varies.

For those who want to improve an e39 or e38 cooling system without replacing the radiator...we would like to introduce our newest cooling system upgrade. This shroud and expansion tank assembly is an excellent way to improve cooling while preserving the value of your current radiator investment. The shroud is adapted to fit a Spal 16" HP fan assembly with stock mounting feet, which are available separately. [See Full Description Below]

Radiators and shroud kits are built to order. Lead-time varies.

The Zionsville Autosport high capacity engine oil cooler fits the 2001-2002 BMW Z3 S54 M Roadster or M Coupe. It will also fit European E36 M3s, vehicles retrofitted with S54 M Roadster radiators or the Zionsville Autosport type #4 radiator.

Our Competition Thermostat Housing, machined from billet T-6061 aluminum and anodized for protection, is designed to return the selection of normal engine operating temperature to the owner/builder and improve engine longevity by replacing the failure prone plastic electronically-controlled thermostat with a mechanical unit.

Our Type 1 Radiator is a direct replacement for late e30s and e36 three series models. It fearures 65% increaded fluid capacity, better dissipating materials over stock and a lifetime warranty. [See Full Description Below]

Radiators and shroud kits are built to order. Lead-time varies.