MANLEY 11675-1 Exhaust Valve Severe Duty Series for CHEVROLET Gen III/IV Small Block LS1 / LS2 / LS6 ymm_47 Description BORLA 140537BC Cat Back Description MANLEY 11886 1
Platform notes & fabric story
Description
MANLEY 11675 1 Exhaust Valve Severe Duty Series for CHEVROLET Gen III IV Small Block LS1 LS2 LS6 ymm_47 Description BORLA 140537BC Cat Back Description MANLEY 11886 1 Description BORLA 140537BC Cat Back Exhaust System Description MANLEY 11399 1 Exhaust Valve Severe Duty Series (1 while Intake valves are manufactured from NK 844 material NK 844 ultimate tensile strength at 1000°F: Over four times that of the competition’s best Intake valve material