The Dirt Logic 4.0 provides the ultimate in hardcore offroad dampening capacity with superior highway comfort in a big package. This massive high end shock is designed for full size vehicles that required the biggest and best Coilover shock in a bolt on configuration. Nothing else comes close. Features – 4.0in OD Stainless Steel Body. – 3 5/8in OD Billet Aluminum Piston. – 1.25in NitroSteel Black Piston Rod. – Adjustable Coilover Construction. – 3/4in Spherical Ball Mounting Ends. – 4.0in OD Piggyback, Remote Resi or Non Resi.

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