BILSTEIN M 9200 Series (4-Tube Bypass) Shock Absorber 33-250830 Chevrolet-Express-3500-2011 Built on the back of

Built on the back of the race winning Monotube Remote Reservoir (MRR) shock absorbers

This kit is required for pressure readings to be obtained directly from the exhaust manifold

Installation is a simple Plug and Play process making it easy for a novice to install in under 15 minutes

This lower temperature air provides more thermal headroom before the engine hits the detonation limit of the fuel

BILSTEIN M 9200 Series (4-Tube Bypass) Shock Absorber 33-250830 Chevrolet-Express-3500-2011 Built on the back ofDescription Bilstein M 9200 (Bypass) shock absorbers feature position sensitive damping and are designed specifically for professional off road motorsports. M 9200 (Bypass) shock absorbers are available in either 3 tube or 4 tube configurations and include a piggyback reservoir. M 9200 (Bypass) shock absorbers are for custom fitments and are sold by length. These shock absorbers are completely owner rebuildable and revalvable. All service components