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The MR21K is designed specifically for 2007–2011 Jeep Wrangler JKs with the 3
5" assist cylinder takes the strain off your gear and doubles as the ultimate steering stabilizer
Whether you're building a trail vehicle or just want better control with big tires
At the heart of it is a PSC 19 mL P Series pump matched with a remote-fill reservoir
High Performance Series Pump Kit – GMC 2500/3500 (1999–2010) – 6.6L Duramax GMC-2500-3500-4wd-1976 The MR21K is designed specificallyThis High Performance Series pump kit is built for GMC 2500 and 3500 trucks running the 6. 6L Duramax from 19992010. Its a strong, directfit upgrade that gives your steering system more flow at lower RPM and the pressure needed to turn larger tires, especially on trucks with HydroBoost brakes. PSC builds this pump with a larger ring and rotor for improved output, includes a premium highpressure hose kit, and pairs everything with our 715 performance
