Stock blow-off valves like those that come standard with the Mustang often suffer from a range of problems

Thread lenght: 28mm

Yellow Spring rated -22 to -20 InHg (installed) and Gasket

Model specific valve

Clutch Kit - Xtreme Performance Extra Heavy Duty Organic KNI20014-1AX Hub Rings Stock blow-off valves like thoseThe stage 1 clutch kit uses an upgraded pressure plate with extra increased clamping pressure, combined with an organic friction disc. Stage 1 delivers substantial increases in performance and power holding capability whilst retaining near factory type driveability, and is designed primarily for high performance road going vehicles. These kits feature a high quality cover with increased clamping force compared with standard, between 40 120% depending