Biggun Exhaust 40-PK112 17" Dura-pak Packing Kit

the dura-pack packing kit is designed for long term use with less maintenance.The dura-pack is guaranteed by the manufacturer to last a minimum of 50 hours of use.The kit consists of high temp pillow type re-packing; available for 15 and 17 muffler cans.This kit reduces heat and offers a deep throaty sound.It can be used with all big gun exhaust systems.