Performance Parts

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...

The Koni Sport product line is one of our specialties. Koni serves Sporting Drivers with a carefully designed range of sport shock absorbers. This product focuses on exceptional road holding and handling, combined with a reasonable level of driving...

The Koni Sport product line is one of our specialties. Koni serves Sporting Drivers with a carefully designed range of sport shock absorbers. This product focuses on exceptional road holding and handling, combined with a reasonable level of driving...

The Koni Sport product line is one of our specialties. Koni serves Sporting Drivers with a carefully designed range of sport shock absorbers. This product focuses on exceptional road holding and handling, combined with a reasonable level of driving...

The new KW Variant 3 Coilover System is state-of-the-art technology for the skilled and experienced driver. The separate and independent compression and rebound damping options allow a truly individual driving set-up. These unique systems with the...

KYB GR-2 / Excel-G Premium Shocks and Struts are specially designed to provide a smooth, secure ride with excellent control for drivers who are looking for ride comfort and improved handling. With its patented check valve, the KYB GR-2 / Excel-G...

KYB Gas A Just shocks High Performance Shocks designed to deliver maximum driving control, KYBs Gas-a-Just High Performance Shocks provide a high performance ride. Gas-a-Just High Performance shocks higher gas pressure keeps tires glued to the road...

KYB Strut Boots feature construction and fit that meets or exceeds original equipment specifications and are available for both domestic and import vehicles. They improve the quality of the installation while extending the life of...

MagnaFlow Direct-Fit Catalytic Converters by Car Sound are designed for easy bolt-on installation for the Professional Installer. Welding, cutting and tube bending equipment is not required. Each is designed to exact original...

MagnaFlow Exhaust - Stainless Series: Whether you drive a street, off-road or diesel truck/SUV, MagnaFlow has DYNO-PROVEN exhaust systems that are rugged enough to survive grueling Baja racing. Each system is designed to bolt right on and...

Constructed with 100% polyurethane on all sides, this high flow OE replacement performance filter will outflow the stock paper filter for improved horsepower and torque. Multiple layers of progressively finer mesh gauze media provides maximum...

____________________________________________________________________________ Mahle Pro Series Pistons for Ecoboost 2.0L Hard anodized ring lands Improved coating Aggressive bowl design (Optional) 2618 Piston materials Longer side...

Manley - Ford Ecoboost 2.0L/2.3L / Mazda MZR-DISI 2.3L - 85lbs Valve Spring and Retainer Kit w/o Retainer Lock