Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length 935175 Systems are available with single

Systems are available with single 2" or 3" wide submarine belts in red

Clamping force

but the results are well worth the extra effort

more challenging CVT transmissions have been introduced into the marketplace

This shorter top bar is ideal for vehicles with smaller window openings like a Mazda Miata or off-road racing buggies

Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.600", 11/32" Stem Diameter, 5.010" Overall Length 935175 Systems are available with singleFerrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We, at Ferrea, are dedicated to providing the absolute best product on the market. Our extensive R & D programs provide technological gains, which are implemented in each of our competition plus valves. They are engineered for high rpm, high horsepower racing engines, and are chose by many top NASCAR, Drag, and Oval & Sprint Car racing teams. To