Corsa Xtreme Cat-Back Stainless Exhaust System - 2-3/4 in Diameter - Mopar Gen III Hemi 21070 HKR8505-3HKR Adjustment bolt has 4" of

Adjustment bolt has 4" of travel and adjusts with a 1/2" square drive ratchet

Kit does not come with a gasket

Both of these products are water based

Cover Material - Suede

Corsa Xtreme Cat-Back Stainless Exhaust System - 2-3/4 in Diameter - Mopar Gen III Hemi 21070 HKR8505-3HKR Adjustment bolt has 4" ofCorsa Xtreme Cat Back Stainless Exhaust System 2 3 4 in Diameter Mopar Gen III Hemi Product Description: Exhaust System Xtreme Cat Back 2. 75 in Diameter Dual Rear Exit Dual 3. 5 in Polished Tips Stainless Natural Mopar Gen III Hemi Dodge Challenger 2015 22 CORSA Performance is an engineering and manufacturing company based in Berea, Ohio that specializes in high performance stainless steel exhaust systems for the marine and automotive aftermarket.