Performance Parts

XClutch chromoly flywheels are explosion-proof and are designed to meet SFI specification 1.1. XClutch flywheels come with an integral ring gear and timing sensor ring if applicable.   Fits: Mazdaspeed 3 (2008-2013)/ Mazdaspeed 6...

SP63 1/2" L19 Head Stud Kit ___________________________________________________________________________ Introducing our SP63 1/2" Head Stud Kit: The Ultimate Choice for Maximum Performance and Reliability! When it comes to securing your engine's head...

SP63 2.4L Custom 88mm Piston Kit | Mazda & Ecoboost To build an engine that excels the most power and is reliable, you start to wonder what can be innovated and modified to achieve your goal. SP63 began brainstorming ways they could create a...

SP63 2.4L Custom Pistons & Rods Kit | Mazda & Ecoboost To build an engine that excels the most power and is reliable, you start to wonder what can be innovated and modified to achieve your goal. SP63 began brainstorming ways they could...

SP63 2.5L Kit | Ecoboost 2.0L/2.3L & MZR-DISI The rod/stroke ratio affects several engine dynamics, including piston speed and acceleration, piston dwell at top dead center and bottom dead center, piston side loads, cylinder loading and...

SP63 Injector Seals & O-ring Kit| Mazdaspeed 3 & 6 Speed Performance has recently and meticulously engineered the perfect set of injector seals to ensure alignment and fitment to your vehicle! Engineered right here in house, SP63's seals...

SP63 Injector Seals Set | Mazdaspeed 3 & 6 When in doubt, buy some seals... No, for real you'll need them! Speed Performance has recently and meticulously engineered the perfect set of injector seals to ensure alignment and fitment to...

The Mazda MZR engine relys on 3 friction washers between the crank pulley and sprockets to help keep the motor in time. This works very well for stock power levels and even mild big turbo setups. Once you reach the 500whp mark, slipping...

SP63 Keyed Crankshaft For Mazda MZR-DISI Mazdaspeed3/6 The Mazda MZR engine relys on 3 friction washers between the crank pulley and sprockets to help keep the motor in time. This works very well for stock power levels and even mild big...

SP63 MZR-DISI/Ecoboost Custom L.A Sleeves   Burned through your cylinder walls beyond repair? Looking to make some decent power, but are limited to the stock sleeves? Well, do we have the solution for you! Price includes custom L.A...

Both the Mazda MZR and Ford Ecoboost motors suffer from poor PCV systems from the factory. Many people add a sealed oil catch can with a check valve between the intake manifold and the OEM PCV plate on the block in order to help prevent boost from...

Everyone knows that cutting and splicing wires isent for the faint of heart and if you dont get it right you can end up with disasterous consequences. Now you dont have to cut and splice your coil pack harness to wire in the split second fuel...

ADJUSTABLE BALL JOINT This adjustable upper ball joint makes front camber adjustments a breeze. By replacing the factory ball joint, this sliding ball joint allows for greater camber changes than previously available. Incorporating an OE quality...

BALL JOINT PRESS Remove and replace universal joints without “brute force” methods that can cause costly damage. Now you can take on 4WD ball joint service in addition to servicing most cars. A forcing screwpowered press, used with...

ADJUSTABLE CONTROL ARMS These fully adjustable Upper Control Arms transform your classic Mopar from sluggish, non-responsive handling to high performance FUN! Dial in additional positive caster, adjust your camber, and enjoy the feel of up to 6...