3-1 Merge Collector, 1.625" Inlet I.D.; Merge O.D. - 2.00"; Outlet O.D. - 2.50" 2020-gmc-sierra-1500-at4-esi7277596 Precision-engineered differential drop components correct

Precision-engineered differential drop components correct the critical CV angles and allow for over 3” of down travel

Pirelli Cinturato Winter 2 215/55R16 97H XL

Rated for up to 10

NOTE:    Some GM HD trucks equipped with Tow Package may require custom-length U-bolts purchased separately

NOTE: Fits Single Rear Wheel Trucks ONLY--Not Dual Rear Wheels NOTE: The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs

3-1 Merge Collector, 1.625" Inlet I.D.; Merge O.D. - 2.00"; Outlet O.D. - 2.50" 2020-gmc-sierra-1500-at4-esi7277596 Precision-engineered differential drop components correctVibrant Performance 3 1 Merge Collectors have a single slip design ideal for naturally aspirated applications featuring precise cut mandrel bent 304 Stainless Steel tubing with high quality TIG welded construction. Vibrant merge collector expanded inlets are designed to fit perfectly with Vibrant Stainless Steel piping.