RIPP Long Tube Headers for Jeep Wrangler JK's 2007-2011 are simply the best header on the market - Dyno tuned perfection which add 25-30 rear wheel HP & 30-40 Additional FT/LBS or Torque (60rpm sooner in the RPM band). Constructed of T304 Stainless Steel these will go the distance.
This kit adds the Diablo Sport Predator - which further tunes the vehicles PCM to get more power and eliminate and pesky check engine lights (329.95 value). The Predator also adjusts tire and gear size and gives the end user countless options for tuning. Including a 91Octane high Performance tune and a fuel economy 87 octane tune. Additionally this item will plug and play for our supercharger system, should you decide to add more power. Those of you towing will be glad to know that cooling fans can be adjusted to turn on sooner when towing or all the time. Plugs into the OBD2 port end user friendly. Additionally, this kit adds the Hush Power resonator -
Because with great power come great responsibility... and the addition of the RIPP Long Tube Headers will make your JK sound very raspy and not in good way. After many attempts and fitting dozens of resonators the Hush power by far is the best combination out there. The 409S HP-2 mufflers have a case length of 18-inches and a 4.00 X 5.50-inch width. Due to their Cool Shell Technology they can be placed in virtually any location under the vehicle. The 409S HP-2 mufflers feature a painted 409S outer shell, and 409S internal construction. 2.50-inch inlet/outlet diameters, there is a model available to suit your needs. The HP-2 line offers a wide variety of applications from rock crawling to award winning customs.
Full Header KIT -
Pre-programmed Diablo Predator and FREE PC Interface kit (for future programming)
Hush Power Resonator to control rasp (trust us it loud without this option)
Works with Supercharger kit - should you decide to upgrade in the future
Hp Gains:
134 Rear Wheel HP Stock Manifolds, Cats and Exhaust
170lbs/ft of Torque Headers (Stock Exhaust)
Performance Package:
150 Rear Wheel HP
200lbs/ft of Torque
HushPower Specs:
A. Entry Cone Hot exhaust gases entering the tapered inlet section are actually accelerated as they pass through the perforated cone into the outer core area. The perforation pattern and entry angle are specifically engineered into each product to provide optimum airflow characteristics.The sound energy is reflected and redirected back into itself as well as into the outer thermal core by the carefully selected taper angle of the entry cone.
B. Laminar Flow Area The hot exhaust gases are released and allowed to expand into this section in multiple layers due to the tapered angle of the entry cone. This produces a controlled laminar flow pattern, that reduces turbulence inside the muffler. Sound waves lose energy in this section through the expansion of the exhaust gases and reflective angles of the cones which direct the waves into the thermal barrier material.
C. Thermal Barrier The thermal barrier between the outer core section and muffler case provides a portion of the mufflers sound energy absorption characteristics. This thermal barrier is engineered to deliver much lower exterior case temperatures, allowing the muffler to be placed closer to heat sensitive areas
D. Exit Cone The increased surface area and angle of the tapered exit cone provides an "easy exit" for the hot exhaust gases that encourages the flow out of the muffler. The carefully selected taper angle of the exit cone directs and focuses the sound energy back into itself. This convergence of sound waves reduces the sound level as it passes out of the muffler.
Features
RIPP Long Tube Headers
Diablo Sport PCM Programmer with tunes
Hush Power Resonator