Fits 1955-57 Chevrolet Full Size X style 2-1/2" Exhaust System 63103 axle-back-exhaust 2 mm on the M235i/M240i

2 mm on the M235i/M240i which means the new bar can be adjusted from 45% to 76% stiffer than the stock front sway bar

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Fits 1955-57 Chevrolet Full Size X style 2-1/2" Exhaust System 63103 axle-back-exhaust 2 mm on the M235i/M240i1955 57 Chevrolet X style exhaust system 2. 5" small block 350 with Patriot 3 4 headers. Without frame horns. For nomad and station wagon only. Will work with rack and pinion steering and 605 steering box. Comes with turbo mufflers. For the same system with Quickflow mufflers see part number 63104. Application: Year Make Model 1955 1957 Chevrolet Bel Air 1955 1957 Chevrolet Nomad 1955 1957 Chevrolet One Fifty Series 1955 1957 Chevrolet Two Ten Series