4-1 Merge Collector, 2.125" Inlet I.D.; Merge O.D. 3.50"; Outlet O.D. 4.00"Vibrant Performance Merge Collectors feature complete 16 gauge, 304 Stainless Steel construction, precise fabrication and back purged TIG welds at every seam. Each Vibrant Performance collector is ready to weld straight out of the box with little or no prep required. Sold individually.

Sportsman 570/Touring

Made in the USA and 100% dyno tested and serialized

Available in striking UMI red or sleek gloss black powder coat finishes - proudly designed

The arms feature TIG-welded chrome-moly tube adapters

Fitment NotesFor use with QA1 Proma Star Struts only

Dedenbears Innovative Water Header Replaces The Usual Mess Of Fittings

3603 - 1978-1996 GM B-Body Complete Rear Control Arm Hardware Kit

Recommend for high horsepower applications

heavy-duty zinc-plated chrome moly u-bolts

When large amounts of torque are applied to the chassis

UMI’s Stage 3 Kit upgrades GM A-Bodies with Pro-Touring handling and street-friendly performance

Dedenbear 2 & 3 speed CO2 shifters are engineered to make the low to high shift on 2 speed powerglide transmissions and the 1-2 and 2-3 shifts on 3 speed transmissions