GSC Power-Division Single Super Alloy Intake Valve, 34mm STD for 4G63T (gsc2007-01) 1553 Special Comments: Rear Rotors 1982

Special Comments: Rear Rotors 1982 Mazda RX-7 Engine: 2

27 whp and 26 ft/lbs of tq at 5500RPM

Once plugged in

5 Description_DEF Disc Brake Pad and Rotor / Drum Brake Shoe and Drum Kit Description_DES S5 Kits Yellowstuff and GD Rotors Description_EXT S5 Kits Yellowstuff and GD Rotors Description_FAB S5 Kits Yellowstuff and GD Rotors Description_FAB Light Truck

GSC Power-Division Single Super Alloy Intake Valve, 34mm STD for 4G63T (gsc2007-01) 1553 Special Comments: Rear Rotors 1982For those running high horsepower, high EGT set ups that need a valve that will last in 2000 F conditions. The Super Alloy Exhaust valves have chrome polished stems to create a smooth, durable finish for added life and better lubricity, especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance, and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and