2005 BMW M3 Base Performance Parts

If you own a E46 NM or E46 M3 and you are experiencing unfamiliar sounds coming from the rear of your BMW whenever the throttle is being applied, then chances are that your rear subframe sheet metal may already been torn away and is...

When you push your powerplant, thermodynamics pushes right back. The toll of high performance is higher heat load and many stock components begin to complain. This upgraded fan clutch increases viscous coupling of cooling fan blade speed to water pump speed, yielding increased airflow...

This is a Replacement Belt for the Active Autowerke E46 M3 Supercharger Kit with a HKS GTS8550 blower. These Premium V-Ribbed Belts are designed with aramid fiber loaded stock to provide the longest possible service life with the lowest possible noise characteristics.

This is a 8PKx2230 Replacement Belt for the Active Autowerke E46 M3 Level 2 Supercharger Kit with a HKS GTS8550 blower. These Premium V-Ribbed Belts are designed with aramid fiber loaded stock to provide the longest possible service life with the lowest possible noise...

This is a 6PKx2301 Replacement Belt for the Active Autowerke E46 M3 Prima Supercharger Kit with a HKS GTS8550 blower. These Premium V-Ribbed Belts are designed with aramid fiber loaded stock to provide the longest possible service life with the lowest possible noise characteristics....

Active Autowerke E46 M3 PRIMA PLUS + SC with 550 horsepower UPGRADE KIT Please email, fax or take a photo of the completed form. As producer of one of the finest working supercharger systems for the BMW E46 M3, Active Autowerke is proud tou00a0introduce...

Active Autowerke is proud to offer CSF's Race Spec Engine Oil Cooler for your E46 M3! This is the perfect addition to your S54 to help keep those oil temps down. It is especially modified vehicles as well any cars that see the track!...

Active Autowerke E46 M3 PRIMA PLUS + SC with 550 horsepower UPGRADE KIT Please email, fax or take a photo of the completed form. As producer of one of the finest working supercharger systems for the BMW E46 M3, Active Autowerke is proud to...

Active Autowerke BMW M3 Tuning Software Please email, fax or take a photo of the completed form. Active Autowerke's engineers have spent countless years fine tuning the E46 BMW M3 software. With on-going revisions and updates being made continuously both on our Race and...

This is a 6PKx2237 Replacement Belt for the Active Autowerke E46 M3 Prima Supercharger Kit with a Rotrex C38-92 blower. These Premium V-Ribbed Belts are designed with aramid fiber loaded stock to provide the longest possible service life with the lowest possible noise characteristics....

Active Autowerke BMW E46 M3 Exhaust SECTION 1 with Active AFlow ultra high flow catalysts NO PERFORMANCE TUNE NEEDED. Combine the Active Autowerke Exhaust SECTION 1 with a pair of Active AFlow catalysts and you have part of a winning combination for your BMW...

Active Autowerke BMW E46 M3 Exhaust SECTION 1 with GESI ultra high flow catalysts NO PERFORMANCE TUNE NEEDED. Combine the Active Autowerke Exhaust SECTION 1 with a pair of GESI G-Sport catalysts and you have part of a winning combination for your BMW E46...

BMW E46 M3 Valved Section 3 Exhaust Brushed T304 Stainless Steel or Grade 5 Titanium Overview The Valvetronic Designs Valved Section 3 brings modern exhaust control technology to the legendary BMW E46 M3. Designed to replace the heavy factory suitcase muffler, this upgrade delivers...

There is simply nothing currently offered as a package that provides the incredible HP, torque and sound as an ARH full system for your E46 BMW M3. This system features American Racing Headers patented rotational firing, 6 into 1 long tube header system for...

Part of that kit includes our 1-3/4" long tube headers with all the great features ARH is known for. This includes our all 304 S/S construction made entirely in the US, 3/8" thick flanges with tig welded and hand ported inlets, excellent tube routing...