Flowmaster 817390 Header-back System 409S - Dual Rear Exit - American Thunder -Moderate/Aggressive

FLOWMASTER:

Part # FLOWMASTER-817390
UPC # 00700042027385

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Product Description

For the person who is looking for a complete Header-back dual exhaust system with a performance sound. This system is mandrel bent for maximum performance and includes specially selected mufflers. American Thunder 2.5 in. systems generally deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The sound level will depend greatly on the engine and level of modification. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

Mandrel Bent Stainless Steel Tubing
Limited Lifetime Warranty
Moderate Exterior Exhaust Tone
Incl. Hangers and Hardware For Easy Installation
Header Back System
Dual Out Rear Exit
Dyno Tuned for Maximum Performance
Premium Flowmaster Quality
Patented Delta Flow Technology

Attributes:

GTIN: 00700042027385
Brand Name: Flowmaster
Automotive Item Grade: High Performance
Exhaust Pipe Wall Max Gauge: 16
Exhaust Series: American Thunder
Exhaust Type: Dual
Exit Position: Dual Rear
Exit Style: Straight
Heat Shield Attached: No
Inlet Diameter: 2.500 in.
Inlet Inside Diameter: 2.500 in.
Material: Stainless Steel
Mount Type: Uses New Hangers (Included)
Muffler Count: 2
Muffler Series: Super 40 Series
Outlet Diameter: 2.500 in.
Outlet Outside Diameter: 2.500 in.
Single or Dual: Dual
Sound Level: Moderate/Aggressive
System Type: Header Back
Tail Pipe Diameter: 2.500 in.
Tip Diameter: 2.500 in.
Tip Shape: Round
Tip Type: Straight Cut
Tubing Diameter: 2.500 in.
WARNING CA Proposition 65: Yes
WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov