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Flowmaster  |  SKU: 17104

Flowmaster American Thunder Crossmember-Back Exhaust System - 17104

Fits 1967-1974 Chevrolet Camaro, Pontiac Firebird and 1968-1974 Chevrolet Nova with V8 engine, 2.5" pipes - Moderate sound

Regular price $2,214.80 NZD + GST
Shipping calculated at checkout.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.

Description

Fits 1967-1974 Chevrolet Camaro, Pontiac Firebird and 1968-1974 Chevrolet Nova with V8 engine, 2.5" pipes - Moderate sound

Part Number: 17104

Flowmaster is proud to introduce our American Thunder dual exhaust system for 1967-1974 Camaro and Firebird, and 1968-1974 Nova. The system features our exclusive 80 Series Crossflow performance muffler that tucks up high behind the rear differential. Other features include all mandrel-bent dual 2.50-inch head pipes with a built-in H-pipe crossover and dual 2.50-inch tailpipes for a deep rich sound and optimum performance. This Crossmember-Back aluminized steel exhaust system gives these classic muscle cars a moderate tone inside and out. The system includes all parts, hardware and illustrated instructions and is covered by our 3-year Limited Warranty. If you prefer Stainless steel construction, check out optional system# 817104 which comes with a Lifetime Limited Warranty. Notes: Does not include manifold downpipes or header reducer cones. Convertible models will require adding 3/8-inch of shims to the stock factory X-brace for clearance or purchasing Hotchkis Performance Convertible brace Part# 1404.

Features and Benefits

• H-pipe Crossover for Maximum Power and Deep Tone
• Includes Hangers and Hardware for Easy Installation
• Mandrel-bent 16-gauge Aluminized Steel Tubing
• Does Not Include Manifold Downpipes or Header Reducers
• Moderate Exterior Exhaust Tone
• Maximum Ground Clearance
• Crossmember-Back System

"Works with Factory manifolds or headers. Connector pipes not included.

Specifications

  • Specifications
    BrandFlowmaster
    California Proposition 65No
    CARB (California) CompliantYes
    Catalytic Converter IncludedNo
    Catalytic Converter Quantity0
    CategoryExhaust
    Clamping TypeU-Bolt
    Clamps IncludedYes
    Drive2WD
    Emission Code5
    Exhaust SeriesAmerican Thunder
    Exhaust Tip Quantity0
    Exhaust Tip QuantitySold Separately
    Exhaust Tip ShapeRound
    Exit StyleDual Out Rear
    FinishAluminized
    Gasket Or Seal IncludedNo
    Grade TypePerformance
    Hangers IncludedYes
    Heat Shield IncludedNo
    Inlet Diameter2.50
    Inlet TypeWeld-On
    Main Piping Diameter2.50
    Mounting Bracket IncludedYes
    Muffler (Rear) Body Height4.00
    Muffler (Rear) Body Length18.00
    Muffler (Rear) Body Width9.75
    Muffler (Rear) FinishBlack High-Temperature Paint Finish
    Muffler (Rear) TypeChambered
    Muffler Body Length13.00
    Muffler Body MaterialAluminized Steel
    Muffler Body ShapeOval
    Muffler FinishBlack High-Temperature Paint Finish
    Muffler Flanged InletNo
    Muffler Flanged OutletNo
    Muffler IncludedYes
    Muffler Inlet ConnectionSlip-Fit
    Muffler Inlet Inside Diameter2.50
    Muffler Inlet Outside Diameter2.63
    Muffler Outlet ConnectionSlip-Fit
    Muffler Outlet Quantity1
    Muffler Part Number42585
    Muffler Quantity1
    Muffler Series80 Series Crossflow
    Muffler TypeChambered
    part typeExhaust System
    Pipe ColorSilver
    Pipe MaterialAluminized Steel
    Product TypeExhaust System
    Sound LevelModerate
    Spring Bolt Kit IncludedNo
    Sub CategoryExhaust and Tail Pipes
    Tail Pipe Outlet Outside Diameter2.50
    Tail Pipe Quantity2
    Tail Pipe QuantityDual
    Tail Pipe Tapered OutletNo
    TypeCrossmember-back
    Valve IncludedNo
    Valve TypeNot Applicable
  • Instructions

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