Flowmaster Header-back Exhaust System

FLOWMASTER MUFFLERS 1040FM Features:

This mandrel-bent headers-back exhaust system is custom designed for most 1968-1972 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 3.00-inch aluminized steel tubing, an H-pipe to equalize the exhaust gas pressures and sound for maximum performance and maximum clearance. Designed for an easy fit, these systems covered by our 3-year Limited Warranty. Notes: Requires 3.00-inch Offset Inlet/Opposite side Offset Outlet such as part# 943048 (Super 44 Series) or 53058 (Super 50 Series) mufflers. Does Not Include Header Collector Adapter Cones or hardware. Does Not align with the factory Oldsmobile 442 bumper cutouts. Fabrication required for installation of H-pipe.

• Exits Straight-out under the Rear Bumper
• Mandrel-bent for Maximum Performance
• High Clearance around Rear Differential
• Designed for Double Off-set Mufflers
• 16 Gauge Aluminzed Steel Tubing
• Does Not Include Hardware
• 3-year Limited Warranty
• Includes H-pipe Kit

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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