Flowmaster Header-Back Exhaust System - Dual Side Exit-AmeriCan Thunder - Aggressive Sound RS00400312 262 in Rectangular Port

262 in Rectangular Port

New wider clevis design keeps from digging into shock body

and adding cornering consistency to your 2005-2010 Ford Mustang is easy with an upper control arm from BMR Suspension

Heat Resistant

Flowmaster Header-Back Exhaust System - Dual Side Exit-AmeriCan Thunder - Aggressive Sound RS00400312 262 in Rectangular PortHeader back System Dual Side Exit American Thunder Aggressive Sound Fits 1967 to 1968 GM F Body with a V8 engine. Convertible models require an aftermarket X brace or 3 8 shims for clearance For the person looking for a complete Header back dual exhaust system with an aggressive tone. With easy fit in mind, Flowmaster's America Thunder system for GM F Body cars include specially selected Super 44 mufflers to make your Camaro or Firebird come alive.