Engine Tuning
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Jet Performance 90702 Performance Stage 1 Module for 07-08 Jeep Grand Cherokee WK & 2006 Commander XK with 4.7L Engine
Jet Performance
$284.96Description Learn More Specs Fitment The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel...$284.96 -
Jet Performance 90701 Performance Stage 1 Module for 06-08 Jeep Commander XK and 07-08 Grand Cherokee WK, Liberty KJ & KK with 3.7L Engine
Jet Performance
$256.46Description Learn More Specs Fitment The JET Performance Module for Dodge, Chrysler and Jeep vehicles is a JET exclusive. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel...$256.46