Kelford 89lbs Valve Springs Ti Retainers Kit for WRX EJ205 EJ255 STi EJ207 EJ257. Please message us for a Return Authorization Number before sending anything back to avoid processing delays. Real Street Performance is unlike most “Race Shops”. We are a fully functioning wholesale and retail distribution warehouse in addition to a dyno-equipped tuning and […]
Brian Crower 80lbs Single Valve Springs Steel Retainer Fits Subaru EJ205 EJ257. Steel retainers This kit comes with Steel Retainers which are recommended for full street cars or high mileage vehicles. Designed for high rpm, BC valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures […]
Brian Crower Valve Springs Titanium Retainers Fits WRX EJ20 EJ205 Sti EJ257. Designed for high rpm, BC valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC titanium retainers are CNC machined from 6AL4V round bar titanium to exacting tolerances. VALVE SPRING […]
Go Race Parts presents.. Our special on Supertech Performance Valves & Components! This listing is for a complete set of 16 Supertech STD Size Valves, 70LB Dual Springs, Retainers, Seats for. Subaru WRX STi EJ20/EJ25 applications. This listing includes Supertech part numbers. SIVN-1010 x 8 (intake). SEVN-1010 x 8 (exhaust). Head Diameter: 36.0mm (intake). Stem […]