Premium Burton�2CVParts�shockabsorbers�for the Citroën 2CV. This shockdamper is the result of a collaboration between Burton Car Company and TRW. TRW is a worldwide leader in the automotive aftermarket. The shock absorbers are optimized: For the extraordinary ratio between wheel travel and shock absorber stroke.For the inverted rebound and compression of the Citroën 2CV shock.For horizontal use by using a closed foam cell. Features: Twin Tube design with large oil capacity.Multi-lip seals and a Teflon piston ring.Same as original damping. This damper is mounted to a 12mm shock absorber bolt. This shock absorber is specifically designed for horizontal use on the�chassis�of the 2CV, Dyane and Mehari. This type of damper must be mounted in such an orientation that the soft plastic cover is pointing towards the suspension arm, and the metal cylinder is bolted onto the chassis.