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Jet 3.7L & 3.8L Performance Parts


2005-2011 Jeep Wrangler JK, Jeep Liberty KK and Jeep Grand Cherokee WK

Jet Performance Products is a proven leader in automotive tuning technology. Their background in tuning started with Jones Performance Fuel Systems over 40 years ago. The Fuel Systems Division has given them the opportunity to tune everything from NHRA drag race cars, off-road race trucks and Sprint Cup cars. This experience has been the basis for their line of performance tuning products for street applications. JET's engineering staff is unsurpassed and considered to be the best tuners in the industry. their talented staff has made the company what it is today.

Constant changes in computer technology of today's cars and trucks demand that the JET engineering staff be the best. Automotive computer systems progress daily, just like every form of technology, so they are dedicated to providing the customer with the latest in performance tuning technology possible. Extensive research and development, dyno testing and constant fine tuning ensures the most power from each part they make.



Jet Performance 3.7L and 3.8L

Image Description Part # Price
Jet Performance Chip, Stage 1 - Power Control Module

Jet Performance Chip, Stage 1 - Power Control Module


2009-2013 Jeep Grand Cherokee, Commander, Liberty


90901 $239.99
+ FREE SHIPPING
Jet Performance Chip, Stage 2- Power Control Module

Jet Performance Chip, Stage 2- Power Control Module


2009-2011 Jeep 3.8L, 3.7L


90901S $247.99
+ FREE SHIPPING
Performance Chip, Stage 1 3.7L Auto/Manual

Performance Chip, Stage 1 3.7L Auto/Manual


2007-2008 Jeep Grand Cherokee WK


5/5
90701CHIP $239.99
+ FREE SHIPPING
Performance Chip, Stage1  3.7L  Manual/Auto

Performance Chip, Stage1 3.7L Manual/Auto


2004-2006 Jeep Grand Cherokee WK, Liberty KJ


90401 $239.99
+ FREE SHIPPING
Performance Chip, Stage2 3.7L Man/Auto

Performance Chip, Stage2 3.7L Man/Auto


2007-2008 Jeep Grand Cherokee WK


90701S $259.99
+ FREE SHIPPING
Performance Chip, Stage2 3.7L Manual/Auto

Performance Chip, Stage2 3.7L Manual/Auto


2004-2006 Jeep Grand Cherokee WK, Liberty KJ


90401S $259.99
+ FREE SHIPPING
Performance Chip, (Stage 1) 3.8L Man/Auto

Performance Chip, (Stage 1) 3.8L Man/Auto


2009-2010 Jeep Wrangler JK & Wrangler Unlimited JK


90910 $239.99
+ FREE SHIPPING
Performance Chip, (Stage 1) 3.8L Manual/Automatic

Performance Chip, (Stage 1) 3.8L Manual/Automatic


2007-2008 Jeep Wrangler JK & Wrangler Unlimited JK


4.5/5
90710 $239.99
+ FREE SHIPPING
Performance Chip, (Stage 2)  3.8L Man/Auto

Performance Chip, (Stage 2) 3.8L Man/Auto


2007-2008 Jeep Wrangler JK & Wrangler Unlimited JK


90710S $232.99
+ FREE SHIPPING
Performance Chip, (Stage 2) 3.8L Man/Auto

Performance Chip, (Stage 2) 3.8L Man/Auto


2009-2010 Jeep Wrangler JK & Wrangler Unlimited JK


90910S $247.99
+ FREE SHIPPING

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