BAK 19-21 Chevy Silverado/GM Sierra Revolver X4s 5.10ft Bed Cover (New Body Style)The new BAK Revolver X4s is the third generation of America's #1 selling premium hard rolling cover, now with exciting new features. The Revolver X4s is a bed cover engineered for real world durability. With NEW matte black heavy duty aluminum slats wrapped in industrial grade vinyl and a matte black finish, top to bottom, the X4s delivers a modern, stylish appearance. With the cover closed, the patented rotational locking system secures the X4s for

Instructions for the 30-4100 will still be available in the Instructions tab after this change

Due To The Incredibly Sensitive Nature Of Autometers High Precision Pyrometers

leak-free joints

This direct-fit clamp-on tip is constructed from 304 stainless steel and features a brushed finish for corrosion resistance for long lasting good looks

maximum flow

P/N 15607 O-Rings More area and smoother transitions from the inlet to the outlet

Available in Pop-Out or Classic style

Air Lift users can add stainless steel roll plates

Outlet / 8in

75" of mounting depth for pedestal tachometers and gauges in cups in low clearance applications

They are 100% designed and built in the USA that feature zinc plated and clear coated steel cylinder bodies for exceptional corrosion resistance and Red anodized CNC machined aluminum components

integrated plug for harness connection