Performance Parts

KING Bearings Rod Bearings Bi-Metal Set Carrying on a tradition of durability and dependability, KING Bi-Metal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive...

 King Bearings Main Bearings Tri-Metal Set The King XP main bearing set features the pMax Black tri-metal structure mainly used in racing applications. The bearing is a copper based and features an overlay that is reinforced by a...

ARP 12mm Custom Age 625+ Head Stud Kit ___________________________________________________________________________ Introducing 12mm Head Studs: The Ultimate Choice for Maximum Performance and Reliability!   When it comes to...

____________________________________________________________________________ ENGINE BUILD KIT FOR FORD ECOBOOST 2.3L  SPEED PERF6RMANC3 now offers an engine re-build kit for the Ford Mustang and RS !! This kit includes everything you...

King Engine Bearings - MZR-DISI 2.3L - Ecoboost 2.0/2.3L "MC" Series Main Bearings STD Size  King 07-09 Mazdaspeed 3 L3-VDT MZR DISI (t) Duratec High Performance Main Bearing Set - Size (STD)  

KING Bearing Main Bearings Bi-Metal Set Carrying on a tradition of durability and dependability, KING BiMetal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive...

King Racing Rod Bearings - XP Tri-Metal:  Successful race engine builders are constantly pushing the limits of load capacity to new levels. Race bearings today inevitably need to match these demands with more competitive bearings. At King...

Pop & Drop Engine Build Kit for Ford Ecoboost 2.3L SPEED PERF6RMANC3 now offers a Pop & Drop Engine build kit for the Ford Focus RS/Ecoboost Mustang! This has been a wildly popular option for the Mazda MZR DISI motors do to the...

Port Injection Fuel Kit For Ford Ecoboost 2.0/2.3L - Focus ST/RS, Ecoboost Mustang   About the Motiv Motorsport Reflex+ Control unit: The Reflex+ controller stands out by providing sequential fuel injection control, not relying on the less...

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 Keyed Crankshaft For Ford Ecoboost 2.3L - Focus RS / Ecoboost Mustang   The Ford Ecoboost engine relies on 2 friction washers between the crank pulley and sprocket to help keep the motor in time. This works very well for stock power...

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...