Quarter Master Mark II Ultra Duty Pro Gear Quick Change Gear Set - #34Q Knee Pad for things such as additional

for things such as additional pressure sensors

1968-1974 Chevrolet K20 Suburban

cost effective tuning tools that allow users to accurately monitor the Air/Fuel Ratio (AFR) of their engine

Works great in all heat ranges

Quarter Master Mark II Ultra Duty Pro Gear Quick Change Gear Set - #34Q Knee Pad for things such as additionalOver sixty years of gear manufacturing "know how" was designed into our Quarter Master Pro Gears. We start by using the highest quality E9310 aircraft steel. Then we precision hob them to AGMA Class B Tolerances to produce a true involute tooth form for a high contact ratio. We finish them with a proprietary heat treat process and hand roll test and inspect them, giving you results on the track that can't be beat. These quick change gears are