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Flowmaster | SKU:
817409
Flowmaster American Thunder Crossmember-Back Exhaust System - 817409
Fits 1968-1972 GM A-Bodies with V8 engine. 2.50-inch Stainless Steel Pipes. - Aggressive sound
Regular price
$2,404.50 NZD
+ GST
Unit price
/
Unavailable
Shipping calculated at checkout.
Flowmaster American Thunder Crossmember-Back Exhaust System - 817409 is not in stock at Fast Lane Spares and will ship direct from supplier.
⚠ Special Order Item — ships direct from supplier. No returns, exchanges, or cancellations once processed. Please allow 7–20 days shipping.
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Description
Description
Fits 1968-1972 GM A-Bodies with V8 engine. 2.50-inch Stainless Steel Pipes. - Aggressive sound
Part Number: 817409
This American Thunder® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1968-1972 GM A-body with a V8 engine. These dual exhaust systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of large case Super 40® mufflers that deliver an aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit at a slight angle down under the rear bumper for a strong muscular look. The system includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty.
Features and Benefits
• H-pipe Crossover for Maximum Power and Deep Tone
• Super 40 Series Mufflers for Deep Powerful Sound
• Mandrel-bent 16-gauge Stainless Steel Tubing
• Includes Hangers and Hardware for Installation
• Aggressive Exterior Exhaust Tone
• Crossmember-Back True Dual Exhaust System
• Does Not Include Header Reducers or Downpipes for Factory Manifolds
• Lifetime Limited Warranty
Fits 1968-1972 GM A-Bodies with V8 engine.
Part Number: 817409
This American Thunder® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1968-1972 GM A-body with a V8 engine. These dual exhaust systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of large case Super 40® mufflers that deliver an aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit at a slight angle down under the rear bumper for a strong muscular look. The system includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty.
Features and Benefits
• H-pipe Crossover for Maximum Power and Deep Tone
• Super 40 Series Mufflers for Deep Powerful Sound
• Mandrel-bent 16-gauge Stainless Steel Tubing
• Includes Hangers and Hardware for Installation
• Aggressive Exterior Exhaust Tone
• Crossmember-Back True Dual Exhaust System
• Does Not Include Header Reducers or Downpipes for Factory Manifolds
• Lifetime Limited Warranty
Fits 1968-1972 GM A-Bodies with V8 engine.
Specifications
Specifications
-
Specifications
Brand Flowmaster California Proposition 65 Yes California Proposition 65 Chemical Name Nickel (Metallic) California Proposition 65 Chemical Name Chromium (hexavalent compounds) CARB (California) Compliant Yes Catalytic Converter Included No Catalytic Converter Quantity 0 Category Exhaust Clamping Type Flat Band Clamps Included Yes Drive 2WD Emission Code 5 Exhaust Series American Thunder Exhaust Tip Connection Clamp-On Exhaust Tip Quantity 0 Exhaust Tip Quantity Sold Separately Exhaust Tip Shape Round Exit Style Dual Out Rear Finish Natural Gasket Or Seal Included No Grade Type Performance Hangers Included Yes Heat Shield Included No Inlet Diameter 2.50 Inlet Type Weld-On Main Piping Diameter 2.50 Mounting Bracket Included Yes Muffler (Left) Body Height 5.00 Muffler (Left) Body Length 13.50 Muffler (Left) Body Width 10.00 Muffler (Left) Type Chambered Muffler (Right) Body Height 5.00 Muffler (Right) Body Length 13.50 Muffler (Right) Body Width 10.00 Muffler (Right) Type Chambered Muffler Body Height 5.00 Muffler Body Length 13.50 Muffler Body Material 409 Stainless Steel Muffler Body Shape Oval Muffler Body Width 10.00 Muffler Finish Black High-Temperature Paint Finish Muffler Flanged Inlet No Muffler Flanged Outlet No Muffler Included Yes Muffler Inlet Connection Slip-Fit Muffler Inlet Inside Diameter 2.50 Muffler Inlet Outside Diameter 2.63 Muffler Outlet Connection Slip-Fit Muffler Outlet Quantity 1 Muffler Part Number Kit Only Muffler Quantity 2 Muffler Series Super 40 Series Muffler Type Chambered part type Exhaust System Pipe Color Silver Pipe Material 409 Stainless Steel Product Type Exhaust System Sound Level Aggressive Spring Bolt Kit Included No Sub Category Exhaust and Tail Pipes Tail Pipe Outlet Outside Diameter 2.50 Tail Pipe Quantity 2 Tail Pipe Quantity Dual Tail Pipe Tapered Outlet No Type Crossmember-back Valve Included No Valve Type Not Applicable Warning California Proposition 65 -
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