New Products

LESS RESTRICTION, MORE POWER! Stock 4.0L throttle body necks down to 55mm. These are bored to 62mm all the way through. A 62mm throttle body offers a ... more info

One of the easiest modifications on the 2.5/4.0/4.7 is a fuel injector swap. Jeep originally used 1-hole pintles on their injectors. However, ... more info

One of the easiest modifications on the 2.5/4.0/4.7 is a fuel injector swap. Jeep originally used 1-hole pintles on their injectors. However, ... more info

One of the easiest modifications on the 2.5/4.0/4.7 is a fuel injector swap. Jeep originally used 1-hole pintles on their injectors. However, ... more info

Crown Automotive fuel injectors supply optimum fuel efficiency for your engine. These quality components deliver maximum spraying action to give your ... more info

Mopar Replacement fuel injectors are authentic OE-quality repair parts. These direct-fit injectors will keep your ride in top performance by ... more info

Kooks Headers long tube headers are heavy-duty and crack-resistant, featuring large diameter stainless steel construction (most applications) with ... more info

JBA competition-ready long tube headers are the number-one choice for maximum performance gains and high RPM efficiency. Their designs are dyno and ... more info

This replacement for the NV4500 bellhousing is perfect for those who have cracked their NV4500 transmissions bell and would like a high quality ... more info

Melling is a leader in engineering design, development, prototype, testing and assembly of fluid delivery products and related items for the ... more info