One Drive Pin

Attaches to the differential with one screw pin

Assembled optional Wheelie Bar with mounting instructions and hardware

trailer and accessories

HPI 87198 Air Cleaner Set .21-.28 Savage X 4.6 / XL 5.9 RTR / Nitro Star F4.1 HO Scenery One Drive PinHPI 87198 Air Cleaner Set . 21 . 28 Savage X 4. 6 XL 5. 9 RTR Nitro Star F4. 1 This is an HPI Air Cleaner Set for . 21 to . 28 size car engines. FEATURES: Two filter design for extra engine protection Inner filter is pre oiled INCLUDES: One assembled air filter One rubber mounting elbow Four 6" long zip ties (for mounting filter to elbow and elbow to carb REQUIRES: Installing onto the carb SPECS: Length: 4" (total including elbow) Diameter of elbow: .