Quarter Master Flywheel Assembly LS1 Chevy 91t 42040R Long Tube Header Design Provides

Long Tube Header Design Provides Excellent Top-End Horsepower and Torque

2017-2019 Ford F-250 Super Duty XLT Standard Cab Pickup

Ford Modular V8

3/8 in NPT Return

Designed with the specific vehicle in-house for a perfect fit

Quarter Master Flywheel Assembly LS1 Chevy 91t 42040R Long Tube Header Design ProvidesProduct Description: Flywheel 91 Tooth Internal Balance Steel Quarter Master Clutchless Bellhousing Kits GM LS Series Sold Individually Quarter Master started out as a chassis developer for drag racing. Discovering a critical need in the drag racing world, they soon switched focus to high performance clutches, and have since expanded into bellhousings, flywheels, driveshafts, quick change gears, and starters. Today Quarter Master has earned the