May 26, 2024
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Posted in: brian
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 […]
May 7, 2024
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Posted in: supertech
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 […]
January 1, 2024
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Posted in: brian
This listing is for one set of Brian Crower Valve Springs & Steel Alloy Retainers Kit for the Subaru EJ20 and EJ25 engines. Included = 16x Valve Springs + 16x Steel Alloy Retainers. Part Number = BC0600S.