2003 Ford Mustang Base Performance Parts

Magnum pushrods from COMP Cams offer an affordable solution for your .080" wall chromemoly Pushrod needs. Designed to withstand the stresses of a high performance engine, Magnum pushrods are head-treated for extended durability and have precision formed, reinforced ends. Magnum pushrods are black-oxide finished...

The Magnum 5/16" and 3/8" pushrods offer an affordable solution for your .080" wall chromemoly Pushrod needs. Designed to withstand the stresses of a high performance engine, these pushrods are heat-treated for extended durability and may be ordered as single pieces or in sets...

Magnum pushrods from COMP Cams offer an affordable solution for your .080" wall chromemoly Pushrod needs. Designed to withstand the stresses of a high performance engine, Magnum pushrods are head-treated for extended durability and have precision formed, reinforced ends. Magnum pushrods are black-oxide finished...

With a .625" maximum lift, these Beehive Valve Springs were designed for hydraulic Roller cams in LS1, LS2 and LS6 engines. COMP Cams Beehive Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure...

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level. The 8650 chromemoly material and arched, web-like design deliver...

Ultra Pro Magnumâ„¢ Roller Rocker Arms not only live up to the lofty standards of the original Pro Magnums but they also take Stud mount Rocker performance, stability and value to a whole new level. The 8650 chromemoly material and arched, web-like design deliver...

Increase traction and add ride height adjustability to the rear of your 1979-2004 Mustang with a Coil-Over Conversion Kit from BMR's suspension. OE-style lowering springs can drop the vehicle, but do so at the expense of suspension and shock travel. By utilizing a conventional...

Carrying on a tradition of durability and dependability, Clevite Bi-Metal (aluminum) engine bearings feature 100% lead-free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seizure and wear resistance.This Part Fits:...

High Performance Street disc brake pads are legendary for increasing stopping power on street-legal vehicles. Increasing the performance of your vehicles braking system is easy when you choose Hawk Performances HPS braking compound. The High Performance Street compound offers a higher coefficient of friction...

This Beehive Valve Spring Kit for LS engines is designed for hydraulic Roller cams and includes carefully matched Beehive Springs, retainers, locks, Seals and spring seats. With a .625" maximum lift, these Beehive Valve Springs deliver increased valve train stability and a much lighter...

Steel Valve Locks‚ 511-16 Valve Seals‚ 4861-16 Spring Seats. This Beehive Valve Spring Kit for LS engines is designed for hydraulic Roller cams and includes carefully matched Beehive Springs, retainers, locks, Seals and spring seats. With a .625" maximum lift, these Beehive Valve Springs...

NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to...

NTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on-board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to...

1981-1986 Chevrolet Chevette 1.8 Liter M75, 1982-1986 Chevrolet Chevette 1.8 Liter MB4, 1981-1986 Chevrolet Chevette 1.8 Liter MY1, 1981 Chevrolet Chevette 1.8 Liter THM180, 1982-1986 Chevrolet Chevette 1.8 Liter THM180C/MD2, 1981-1984 Chevrolet Chevette 1.8 Liter THM200C/MV9, 1996-2006 Ford Crown Victoria 4.6 Liter 4R70W, 2008-2011...

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.070". Right Side. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS...