817413 This mandrel-bent exhaust system is custom designed for 1959-1964 Chevrolet Impala, Biscayne and Bel Air models and is perfect for the person looking for true dual exhaust system. The exhaust system includes all the necessary tubing to the rear axle and does Not include mufflers. This gives you the freedom to choose the sound level of Flowmaster performance mufflers you desire for your vehicle. System features include all mandrel-bent 2.50-inch stainless steel tubing with hangers welded in pre-designated areas to help ease installation and includes short turnouts that exit in front of the rear wheels. Be sure to check out our optional over the axle tailpipe kit #81055 (sold separately) if you want to run the tailpipes out the back of the car. This system includes easy to follow installation instructions and is covered by our Lifetime Limited Warranty. Notes: Does Not include mufflers or header cone adapters. Requires 2.50-inch Offset Inlet/Same side Offset Outlets such as part # 942549 (Super 44 Series) or 942544 (40 Delta Flow) if using an oval case muffler, or for an old school sound a pair of stainless steel Super HP2 mufflers like part # 12518304 or # 12518409, or the FlowFX muffler # 71415. Features: Exits Out the Sides in Front of the Rear Wheels Mandrel-bent for Maximum Performance Designed for Same Side Off-set Mufflers 16-gauge Stainless Steel Tubing Connects at Header Collectors Lifetime Limited Warranty Mufflers Sold Separately Includes Hangers 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 Side Exit Heat Shield No Material 409 Stainless Steel Product Type Exhaust System Single Dual Dual Sound Level Pipe Only System Type Pipe Kit Tip Quantity Not Included Tubing Diameter (in) 2.5 UPC 700042024889 California Proposition 65 Chemical Name Chromium (hexavalent compounds) Nickel (Metallic) California Proposition 65 Required Yes Part Number 817413 EMISSIONS 3 This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles 1967 and older U.S. manufactured Federally Certified vehicles 1967 and older Foreign manufactured vehicle WARNING: It is against the law to install this part on an Emissions Controlled Vehicle The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles 1968 and newer U.S. manufactured Federally Certified vehicles 1968 and newer Foreign manufactured vehicle TECH RESOURCES Instructions for Part# 817413 Warranty for Part# 817413 "Fits 1959-1964 Impala, Biscayne, Bel Air with V8 engine. Mufflers Sold Separately, Use 2.50-inch Offset Inlet/Same Side Offset Outlet Oval Case Mufflers, or Center/Center Round Case Mufflers.