High quality single chamber alloy rear end exhaust pipe to fit the HPI Savage. Models 3.5 to 4.1 engine sizes. Important note: This a sample import we have not yet tested this item on the HPI Savage and are following manufacturer fitting recommendations. We will be testing this item at a later date. Please only purchase if sure this will fit your model. All exhausts are brand new. Included is: 1 x rear end exhaust pipe - 2 mount points measure 25mm apart between centers. 1 x manifold 30mm long - 1 x gasket (not pictured but included) - 1 x silicone joint 38mm (not pictured but included) - 1 x manifold spring (not pictured but included)