This mandrel-bent crossmember-back exhaust system is custom designed for most 1964-1972 GM A-body cars and is perfect for the person looking for true dual exhaust system. System features include all mandrel-bent 2.50-inch aluminized steel tubing, an H-pipe to equalize the exhaust gas pressures and sound for maximum performance and maximum clearance and includes two styles of tailpipe exits. Designed for an easy fit, these systems include all necessary parts, hardware, and instructions for an easy installation. Covered by Flowmaster's 3-year Limited Warranty. Includes the Flowmaster 40 Series Delta Flow Chambered Muffler: This two chamber design incorporates Flowmaster's Delta Flow® technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.

Exhaust System Features: Dual Tailpipe Exit Styles with Turndown or Angle-cut Tailpipes Includes all Clamps, Hangers and Necessary Hardware Mandrel-bent 2.50-inch Aluminized Steel Tubing Extra Long Front Pipes for Adjustability 3-year Limited Warranty Includes Built-in H-pipe Muffler Features: No internal packing to blowout Excellent Street/Strip and Off Road application Race proven Delta Flow technology Durable fully welded 16 gauge aluminized steel