E46-Engine

3-Ply Reinforced Black Silicone: Constructed of 3-ply reinforced silicone, this torque boost tube is resistant to cracking and hi-temp conditions. ...

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cove...

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cove...

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cove...

Easy to install one piece 16-gauge powder-coated heat shield requires no cutting or drilling. Stylish powder-coated steel or brushed aluminum cove...

The new MACH Force XP exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. 409 sta...

Unleash power and sound while improving the looks on your M3 Coupe with this MACH Force-Xp cat back system by aFe POWER. The larger diameter, mandr...

Crisp up your shifts and reduce play with this high quality 5 speed selector rod (DSSR) from Kinematic Speed. Improve shift feel and ensure the mos...

This single pump is one of the highest flowing around.  Supports well over 700hp in a Forced Induction application. The fuel pump is an E85 compat...

This adapter sleeve and clamp simplifies the installation of the larger base Walbro 400, 450, 485, 525 and 535 fuel pump into the factory fuel pum...

For all E46 Non-M cars.This adapter sleeve and clamp simplifies the installation of Aeromotive, Walbro, or other 39mm body fuel pumps into the fac...

The Racing Line Kit gives you everything you need to overtake your competitors on the track or the street.  This is a full comprehensive kit to mak...

The Overtaker kit gives you everything you need to overtake your competitors on the track or the street.  One of the number one problems of the E46...

Revshift polyurethane differential bushings completely replace the OEM rubber bushings on the E46 (not M3 or Z4M). These bushings stiffen the diff...

Adding a lightweight aluminum flywheel gives your engine the ability to rev up quicker due to less mass spinning. The Fidanza lightweight flywheel ...

Koyorad quality is a direct result of their privately owned factories which allow Koyorad Japan to oversee each stage of radiator production. The n...

CSF has really set its place in the market as one of the most premier cooling speacilists available. Everyone thinks about radiators but often over...