Mazdaspeed3 10-13

If you're running higher boost levels on your Mazdaspeed3 or Mazdaspeed6, and want to get accurate boost readings beyond 22psi, look no further th...

A simple throttle body extension harness for Many Mazda and Ford vehicles, that effectively adds in 8" of additional wiring to the throttle body. ...

Unlock the full potential of your Engine build with our upgraded head stud options. If you're building an engine for high horsepower, these head st...

Enhance the serviceability of your vehicle with the Damond Motorsports Injector Stud Kit for Mazdaspeed6, Mazdaspeed3, and CX-7. Removing the facto...

After years design work, we’re proud to release our Mazdaspeed Intake Manifold. Machined entirely from billet 6061 aluminum, this modular manifold ...

We are bearing specialists. King Engine Bearings was founded in 1960 with one simple objective: to supply the highest quality bearings available in...

NEW!  New from Damond Motorsports for the Mazdaspeed3 and Mazdaspeed6, our Low Pressure Fuel Line Upgrade! This line is constructed out of a E85 sa...

We're excited to team up with Action clutch to finally bring you this chromoly single-mass flywheel for the Mazdaspeed 3 and Mazdaspeed 6, to offer...

The Damond Motorsports Dipstick Handle is here! Machined out of aluminum, and anodized in black, red, or gold, this handle is the perfect addition ...

It’s finally here! The Damond Motorsports PI Aux Fuel Controller Kit with Plug-and-Play Harness—powered by the proven Microsquirt platform—is the u...