The Ridetech bolt‑on 4‑link for 1955–1957 Chevy Bel Airs with a two‑piece frame provides a street‑ready rear suspension upgrade. The kit includes R‑Joints, single‑adjustable bars, a diagonal link, a bolt‑on crossmember and weld‑on axle brackets, all coated black, with the necessary hardware. Shockwaves or coil‑overs are compatible but sold separately to finish the installation.
Ridetech 55-57 Chevy (Two Piece Frame) Bolt-On 4-Link