Auto Service World
News   October 1, 2009   by Auto Service World

Tenneco Expands DynoMax Systems for Popular Jeep Models


Tenneco has released several DynoMax Performance Exhaust stainless steel systems for 2007-09 Jeep Wrangler JK and JK Unlimited models.

The new systems provide an improvement of up to a seven horsepower and 8-ft. lbs. of torque, says the company.

All of the new cat-back systems feature high-quality, 409-grade stainless steel 2.5-in. intermediate and tail pipes, providing protection against corrosion and permanent discoloration; all necessary OE-grade stainless steel clamps and hardware; detailed installation instructions; and 3-in. polished, stainless steel tips.

The systems include:

•2007-09 Jeep Wrangler JK Unlimited 3.8L (p/n 39457) – dual system dyno-proven horsepower increase of 7 horsepower and 8-ft. lbs. of torque.

•2007-09 Jeep Wrangler JK Unlimited 3.8L with high-clearance, off-road rockcrawler design (p/n 39458) – single system.

•2007-09 Jeep Wrangler JK 3.8L with high-clearance, off-road rockcrawler design (p/n 39464) – single system.

•2007-09 Jeep Wrangler 3.7L (p/n 39445) – single system.

 


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