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Exhaust› Exhaust Pipes, Systems and Components
Flowmaster
Crossmember-Back Exhaust System Fits 1968-1972 GM A-Body Cars With V8 Engine 3-Inch Aluminized Pipe Only Exhaust Kit Flowmaster
SKU: F00L 1040FM
Moderate — 2–4 hours
Overview
Show original supplier description
Part #: 1040FM
This mandrel-bent headers-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 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.
Features:
- Exits Straight-out under the Rear Bumper
- Transmission X Member Back
- Mandrel-bent for Maximum Performance
- True Dual In Includes H Pipe
- High Clearance around Rear Differential
- Mufflers Sold Separately
- Designed for Double Off-set Mufflers
- Premium Flowmaster Quality
- 16 Gauge Aluminzed Steel Tubing
- Dyno Tuned for Maximum Performance
- Does Not Include Hardware
- 3 Year Limited Warranty
- 3-year Limited Warranty
- Includes H-pipe Kit
Header-Back Pipe Kit | Dual | Dual Rear Exit | Incl. Tubing Only/3.0 in. Dia./Balance Pipe/Offset Inlet/Offset Outlet Mufflers Required | Muffler Not Included
Vehicle Symptoms
- Exhaust sounds raspy or tinny
- Rust holes in exhaust pipes
- Decreased engine performance
- Loud droning noise at highway speeds
- Exhaust leak smell inside cabin
Relevant Conversations
- 3 inch mandrel bent exhaust kit for GM A-body
- Flowmaster header-back exhaust system 1968-1972
- Best true dual exhaust for Chevelle
- Exhaust too quiet after muffler swap
- How to build custom dual exhaust from headers back
- Flowmaster 1040FM vs Magnaflow dual kit
- 3 inch aluminized exhaust tubing kit
- Exhaust drone fix for 1970 Chevelle
- Dual exhaust clearance around rear differential
- Replace rusty exhaust with mandrel bent system
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Flowmaster |
| Part Number | F00L 1040FM |
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