Comp Cams Thumpr Hydraulic Flat Tappet Cam and Lifter Kits Racing Suspension Proven capability for high horsepower

Proven capability for high horsepower K-Series builds

Verify your vehicle is equipped with factory xenon headlights (not LED)

You'll need fasteners rated for your vehicle's mirror mounting points — check your service manual for the correct bolt size and torque spec

tire service

E92-Specific Engineering

Comp Cams Thumpr Hydraulic Flat Tappet Cam and Lifter Kits Racing Suspension Proven capability for high horsepowerThis gives you a seriously aggressive exhaust note without negatively impacting the power output or streetability of the engine. Thumpr camshafts are available in different grind profiles; each one will produce a rough, racy exhaust note and impressive amounts of horsepower and torque within a different rpm range. Specification: Lifter Type: Hydraulic Flat Tappet RPM Range: 2,000 5,800 Valve Lift (in.): 0. 491 Intake 0. 476 Exhaust Duration @ . 050