RIPP Idler Pulley Assembly vehicle:11 - 15 Grand Cherokee / Durango 3.6 Passenger Side Our secret weapon: The RIPP

Our secret weapon: The RIPP thermostat revolutionizes engine cooling with a unique design feature

RIPP tune included  *(dyno tuned for best results)

cylinder flame speed is increased thus adding up to 15-20hp

Tests show that an automatic 3

RIPP Idler Pulley Assembly vehicle:11 - 15 Grand Cherokee / Durango 3.6 Passenger Side Our secret weapon: The RIPPRIPP Idler Pulley Assembly *Sold individually (one idler pulley) SELECT YOUR VEHICLE RIPP Idler Pulley Our idler pulleys are a performance driven component, crafted for the RIPP supercharger system. Each unit is sold individually, providing you with a singular, high quality replacement for your existing idler pulley. Each idler pulley is manufactured by hand and assembled ready for installation. * NOTE: When selecting 4. 0 Jeep, Colorado or Canyon