Kelford Cams for 2008+ Subaru STi Select::256 & 252/260 (220-A) GSC Power-Division Super Alloy Exhaust

GSC Power-Division Super Alloy Exhaust Valves for 4G63T are for those running high horsepower

June/1993-1996 Stealth R/T Rear (Extended Wear)

that are difficult to tune out

Price is for one plug

but the function of the jet pump is then compromised

Kelford Cams for 2008+ Subaru STi Select::256 & 252/260 (220-A) GSC Power-Division Super Alloy ExhaustAll available Kelford cam sets are listed below to easily compare specs. Includes a full set of 4 cams for the 2008 2021 Subaru STi EJ257B with dual AVCS. Vehicle Fitment: 2008 2021 Subaru STi EJ257B with Dual AVCS More Info: This range of Kelford Camshafts to suit the Subaru STi EJ257B dual AVCS features the same successful lobe designs used on the earlier engines. The Dual AVCS on this engine is a great tool for the tuner to provide a greater