Flowmaster Header-Back Exhaust System - Dual Side Exit-AmeriCan Thunder - Aggressive Sound RS00400312 ATI Cooler Line Fitting Nylon

ATI Cooler Line Fitting Nylon Washer Set 925137

262 in Rectangular Port

New wider clevis design keeps from digging into shock body

Holley 4175 Carburetors

Flowmaster Header-Back Exhaust System - Dual Side Exit-AmeriCan Thunder - Aggressive Sound RS00400312 ATI Cooler Line Fitting NylonHeader 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.