Isuzu Trooper 4cyl 81-87 1.9L,2.3L 8-1/2" (04-071HP) Torque 195 $159.50 Isuzu Trooper 4cyl 2.6L 87-92 9-1/2" (09-015HP) Torque 289 $169.50 If you want to know if our Performance Kit is right for your car, you need to Know the torque of your vehicle. Click on the "HP vs Torque button at the left side bars to see the formula to calculate it. Kit`s torque capacity is shown after each kit number. Torque in ft lbs Quality Clutches at Warehouse Prices. New, never Rebuilt info@capclutch.com