Flowmaster American Thunder Crossmember-Back Exhaust For 67-68 Camaro / Firebird weekly deals which is relatively thin and

which is relatively thin and prone to flex

Fits with most modified suspensions

Plumb Back or Dual Port

Maintains proper handling characteristics with room for larger tire setups

Flowmaster American Thunder Crossmember-Back Exhaust For 67-68 Camaro / Firebird weekly deals which is relatively thin andFor the person who is looking for a true dual crossmember back exhaust system with an moderate to aggressive exhaust tone. With an easy fit in mind, these systems are constructed from 16 gauge mandrel bent stainless steel tubing with a built in H pipe crossover, a pair of specially selected Super 44 Series mufflers and includes all hangers and hardware necessary for installation. The American Thunder systems deliver a moderate to aggressive interior