17107 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. This system comes complete minus the mufflers and allows you to choose the sound level of the Flowmaster performance mufflers you desire for your vehicle. 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 our 3-year Limited Warranty. Notes: Requires 2.50-inch Offset Inlet/Opposite side Offset Outlet such as part# 942548 (Super 44 Series) or 52558 (50 Series) mufflers. 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 Allows you to Choose Your Mufflers 3-year Limited Warranty Includes Built-in H-pipe About Flowmaster Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound. SPECS 2WD/4WD 2WD Brand Flowmaster Color Gray Emission Code 3 5 Exhaust Series Pipes Only Exit Position Dual Rear Exit Heat Shield No Material Aluminized Steel Muffler Part Number No Product Type Exhaust System Single Dual Dual Sound Level Pipe Only System Type Crossmember-back Tip Quantity Not Included Tubing Diameter (in) 2.5 Type of Component Pipe Kit UPC 700042010073 California Proposition 65 Required No Part Number 17107 Instructions for Part# 17107 Warranty for Part# 17107 Does not include header collector adapter cones or mufflers.