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

Description

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

Flowmaster American Thunder Crossmember-Back Exhaust System

American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Incl. 2.5 in. Tubing/Super 40 Series™ Mufflers/Dual Straight Tailpipes; 409 Stainless Steel;

The American Thunder system is for the person who is looking for a complete crossmember-back dual exhaust system with a deep powerful sound. The system is constructed from 2.50-inch mandrel-bent stainless steel tubing and includes an H-pipe to balance the exhaust pulses and to eliminate back-rap on deceleration. The large cased Super 40 Series performance mufflers generally deliver a moderate interior tone with a deep powerful exterior sound which is suited for enthusiasts who want their performance to be heard. The mandrel-bent tailpipes exit straight out the back under the rear bumper for a strong muscular appearance and allows you to select your own style of tips. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation and is covered by our Lifetime Limited Warranty. .

• 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

Brand: FlowmasterCARB (California) Compliant: YesCatalytic Converter Included: NoCatalytic Converter Quantity: 0Category: ExhaustClamping Type: Flat BandClamps Included: YesDrive: 2WDEmission Code: 5Exhaust Series: American ThunderExhaust Tip Connection: Clamp-OnExhaust Tip Diameter: 2.50Exhaust Tip Quantity: Sold SeparatelyExhaust Tip Quantity: 0Exhaust Tip Shape: RoundExit Style: Dual Out RearFinish: NaturalGasket Or Seal Included: NoGrade Type: PerformanceHangers Included: YesHeat Shield Included: NoInlet Diameter: 2.50Inlet Type: Weld-OnMain Piping Diameter: 2.50Mount Type: Uses New Hangers (Included)Mounting Bracket Included: YesMuffler (Left) Body Height: 5.00Muffler (Left) Body Length: 13.50Muffler (Left) Body Width: 10.00Muffler (Left) Type: ChamberedMuffler (Right) Body Height: 5.00Muffler (Right) Body Length: 13.50Muffler (Right) Body Width: 10.00Muffler (Right) Type: ChamberedMuffler Body Diameter: 10.00Muffler Body Height: 5.00Muffler Body Length: 13.50Muffler Body Material: 409 Stainless SteelMuffler Body Shape: OvalMuffler Body Width: 10.00Muffler Finish: Black High-Temperature Paint FinishMuffler Flanged Inlet: NoMuffler Flanged Outlet: NoMuffler Included: YesMuffler Inlet Connection: Slip-FitMuffler Inlet Inside Diameter: 2.50Muffler Inlet Outside Diameter: 2.63Muffler Outlet Connection: Slip-FitMuffler Outlet Quantity: 1Muffler Quantity: 2Muffler Series: Super 40 SeriesMuffler Type: Chamberedpart type: Exhaust SystemPipe Color: SilverPipe Material: 409 Stainless SteelPipe Wall Gauge: 16Product Type: Exhaust SystemSound Level: Aggressive / ModerateSpring Bolt Kit Included: NoSub Category: Exhaust and Tail PipesTail Pipe Outlet Outside Diameter: 2.50Tail Pipe Quantity: 2Tail Pipe Quantity: DualTail Pipe Tapered Outlet: NoType: Crossmember-backValve Included: NoValve Type: Not ApplicableWarning: California Proposition 65