COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Mopar BH.54511/323XPI Note that sometimes this material

Note that sometimes this material is referred to as "fireproof"

1996-1998 Toyota Supra

87-95 Wrangler YJ and 97-06 Wrangler TJ models

No cutting or other modification

made from ultra-light magnesium

COMP Cams Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Mopar BH.54511/323XPI Note that sometimes this materialDesigned to deliver an aggressive, hard hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain