Brand new SLP 14-170 600, 700 and 800 air box conversion kit. this kit adapts to the stock air box bottom, creating increased air flow. It is designed with a special high flow intake air horn,which increasese intake air velocity. This air intake kit delivers more available air volume into the airbox between engine cycles. It improves throttle response and delivers an addtional 4 hp peak and 5 hp midrange. ( according to SLP), NOT FOR EDGE CHASSIS !!!! $ 85.95 retail in the slp book. Brand new in the box with instructions $ 58.00 pm or email dan @ jetjohnso@aol.com