Looking to increase the power on your BMW 135i and 335i with the N55 single turbo engine. Install the Active Autowerke 135i N55 Downpipe and unleash the true power that is hidden in your BMW 135i and 335i. The turbo is often described as a device ...

The Active Autowerke BMW E46 M3 Header is designed to increase exhaust flow without losing power which can sometimes be a tricky proposition. These headers are developed to create optimum flow and eliminate restriction that rob much desired ...

When you thought it could not get any better, and after 10 yrs. of the #1 selling E46 SC Kit, Active Autowerke is proud to announce their new Generation 8 SC Kit. Reliability and power are needed if you want to be on the podium, and this new ...

When you thought it could not get any better, and after 10 yrs. of the #1 selling E46 M3 SC kit, Active Autowerke is proud to announce there new Generation 8 SC kit. Active Autowerke is always looking for improvement, so it is no surprise that ...

As producer of one of the finest working supercharger systems for the E46 M3, Active Autowerke is proud to introduce the PRIMA starter system capable of exceeding 500WHP through upgrades to Level 1 and Level 2. In collaboration with Frank Smith of ...

Looking to upgrade your E36 M3's stage 1 system, look no further. Active Autowerke's stage 2 upgrade provides you with increased boost levels and our front mount air to air intercooler. This upgrade comes complete with the necessary software ...

Active Autowerke BMW M3 Supercharger Kit Level 1 Rotrex No one buys an M3 because they like limits. At Active Autowerke, they know that well. We also know that E36 M3 drivers want access to the same blower that powers their proven 500 HP ...

Active Autowerke BMW M3 Supercharger Kit Level 1 Rotrex No one buys an M3 because they like limits. At Active Autowerke, they know that well. We also know that E36 M3 drivers want access to the same blower that powers their proven 500 HP ...

The AP Racing Radi-CAL rear 4-Piston brake kit is custom designed for the 2008-2013 BMW M3.  This kit includes a set of large 15" (380x28mm) J-Hook or cross-drilled and slotted rotors, black or red calipers, Goodridge ...

The AP Racing Radi-CAL front 6-Piston brake kit is custom designed for the 2008-2013 BMW M3.  This kit includes a set of large 15.4" (390x36mm) J-Hook or cross-drilled and slotted rotors, black or red calipers, Goodridge ...

The AP Racing Radi-CAL front 6-Piston brake kit is custom designed for the 2008-2013 BMW M3.  This kit includes a set of large 14.5" (370x36mm) J-Hook or cross-drilled and slotted rotors, black or red calipers, Goodridge ...

The AP Racing Radi-CAL rear 4-Piston brake kit is custom designed for the 2001-2006 BMW M3.  This kit includes a set of large 14.2" (360x28mm) J-Hook or cross-drilled and slotted rotors, black or red calipers, Goodridge stainless ...

The AP Racing Radi-CAL front 6-Piston brake kit is custom designed for the 2001-2006 BMW M3.  This kit includes a set of large 14.5" (370x36mm) J-Hook or cross-drilled and slotted rotors, black or red calipers, Goodridge ...

KW Variant 1: Sporty - Balanced. With KW factory pre-set dampening. The ideal system for customers who like to choose the customer lowering of their vehicles while counting on the extensive driving tests of our experienced engineers who have preset ...

KW Variant 2: Sporty and personalized with adjustable rebound dampening. This system is designed for the driver who requires not only determining the individual lowering of their vehicle, but having the ability to adjust the damper settings to fine ...

KW Variant 3: Race technology for the road, with adjustable compression and rebound dampening. State of the art motorsport technology enables better performance on the streets. The independently adjustable compression and rebound dampening allows ...

KW Clubsport: Coilovers for Race track and road. These set ups were specifically designed for the Nordschleife using track day tires. By using the optional adjustable top mounts, suspension geometry can be adjusted to the requirements of the tires ...

KW Variant 1: Sporty - Balanced. With KW factory pre-set dampening. The ideal system for customers who like to choose the customer lowering of their vehicles while counting on the extensive driving tests of our experienced engineers who have preset ...