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Tag Archives: Jeep

COMP Cams® .450” Lift Ovate Wire Valve Spring Kit for Jeep 4.0L 1988-06 Applications

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COMP Cams® introduces a .450″ lift valve spring kit for Jeep 4.0L engines that allows for increased performance and reliability with minimal effort. The Ovate Wire Valve Spring Kit for Jeep 4.0L 1988-06 Applications supports the installation of up to .450″ lift high performance cams with properly engineered valve springs that handle harmful dynamic valve train stress more efficiently, resulting ... Read More »

FAST EZ-EFI Fuel 1972-1991 Jeep CJ/YJ 4.2L, 6-Cylinder Kits

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Memphis, TN – The latest evolution of the entry level, self tuning Jeep EFI system from FAST maintains all of the functionality and ease of use of the original, with improvements to the throttle body, hand-held, electronics and harness. The next generation of the world’s simplest self tuning fuel injection system for older Jeep applications is here. The FAST EZ-EFI Jeep ... Read More »

FAST™ EZ-EFI 1972-1991 Jeep CJ/YJ 4.2L/6 Cylinder Kits


Memphis, TN – FAST™ brings the award-winning EZ-EFI technology to carbureted 4.2L/6 cylinder Jeeps with all new kits engineered to easily bolt-on and work with the unique requirements of Jeep applications. The new FAST™ EZ-EFI  1972-1991 Jeep CJ/YJ 4.2L/6 Cylinder Kit is engineered specifically to deliver modern EFI benefits to older 6 cylinder Jeeps at a value price. An exclusive ... Read More »