Flowmonster Performance Muffler 2.50 Dual IN/2.50 Dual OUT 11386-FM 409 Stainles downpipes 7L Hemi engines

7L Hemi engines

Includes all Necessary Hardware for an at Home Installation

Max increases of up to 45 hp and 43 lb-ft over the stock exhaust at the wheels

Mandrel-bent 409 Stainless Steel Tubing

Flowmonster Performance Muffler 2.50 Dual IN/2.50 Dual OUT 11386-FM 409 Stainles downpipes 7L Hemi enginesOverview 409 Stainless Steel performance mufflers! Hidden beneath your ride lies a powerful creature destined to dominate. FlowMonster chambered and straight through style mufflers create an aggressive exhaust note giving a powerful voice to your car truck SUV. FlowMonster mufflers are constructed of 16 gauge aluminized steel and 409 stainless steel and are 100% MIG welded for maximum strength and durability. The chambered design cancels out unwanted