Concentric Reducer, 3.00" x 4.00" O.D. - 4.00" long 1998-pontiac-firebird-esi4271216 minimizing the risk of hydroplaning

minimizing the risk of hydroplaning and maintaining control even in adverse weather

The polyurethane bushings are designed to bolt to the car chassis for a quiet

5" x 12" x 600 lb/in - Slight barrel taper for shock clearance

The face of the top plate has alignment reference marks to make it easy to see the difference between your “Street” and “Race” alignments

Viking’s double adjustable shocks provide 19 compression and 19 rebound settings

Concentric Reducer, 3.00" x 4.00" O.D. - 4.00" long 1998-pontiac-firebird-esi4271216 minimizing the risk of hydroplaningVibrant Performance 304 Stainless Steel Transitions offer a convenient solution for fabricators looking to transition from one size or configuration to another. Easy to weld, our collection is available in sizes ranging from 1 to 4.