Allstar Performance Replacement Channel (Only) for #ALL30121 BR20021 The Race Ready version features

The Race Ready version features 100% CNC ported intakes while the higher flowing Competition version features 100% CNC ported intakes with greater detail

2007-2010 GMC Sierra 3500 HD

All cradles are for V8 engines

Two Layer Lightweight Aramid Construction

Tapered Seat

Allstar Performance Replacement Channel (Only) for #ALL30121 BR20021 The Race Ready version featuresChannel rests on top of the core and two flat aluminum straps may be bolted or welded to the channel. Hook the steel springs into provided hole and connect to a lower chassis location. Kit includes channel (2" x 21. 5"), two straps (1" x 11. 5") and two 17" springs. Fit Allstar aluminum tank radiators. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many