Retrax 15-18 F-150 Super Crew / Super Cab & Reg. Cab 6.5ft Bed RetraxPRO XRThe XR Series combines the PRO MX with the integrated Trax Rail System that allows for unique and personal customization above your tonneau cover. The RetraxPRO XR, our premium Aluminum Series cover, combines industrial strength aluminum construction with an incredibly resilient matte finish. The XR Series optimizes cargo capacity with the cover open or closed, providing the ultimate versatility in cargo management. The Trax Rail System will work with

150 PSI peak pressure

KIT INCLUDES THE FOLLOWING :

0L Chevrolet/GMC Truck

4L HEMI Engines

125 H-Beam Rods with ARP 8740 Bolts

The included wiring harness

BBM Dual Quad Manifold - 413-426-440

HIGH PRESSURE Oil Pump fits Small Block Chevrolet engines: 200 229 262 265 267 283 305 307 327 350 sb400

The following intake manifolds are compatible with the EQ-CH364X

2016 GMC Sierra 1500 4

preload is within +/-

120" Gasket Bore