FLOWMASTER part description

Product Description

American Thunder Crossmember-Back Exhaust System

Application Summary

Fits 1965-1968 Chevrolet Impala/Caprice.

Features & Benefits

  • Mandrel Bent 16 Gauge 409 Stainless Tubing
  • Moderate Exterior Exhaust Tone
  • Moderate/Aggressive Sound
  • Incl. Hangers and Hardware For Easy Installation
  • Crossmember Back System
  • Dual Rear/Side Exit
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality
  • Famous Flowmaster sound
  • Patented Delta Flow Technology
  • Includes Polished Stainless Tips

Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations

Crossmember-back; American thunder; amt; kit; super 40; muffler; header; tips; escape; exhaust; mofle; silenciador; sistema de escape-de traccion trasera hacia tras; puntas pulidas

Product Attributes

Catalytic Converter Included No
Color Black
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 Aluminized Steel
Mount Type Flanged
Muffler Count 2
Muffler Part Number Kit Only
Muffler Series Super 40 Series
Muffler Type Welded Baffle
Outlet Diameter 2.500 in.
Outlet Outside Diameter 2.500 in.
Shape Oval
Single Or Dual Dual
System Type Crossmember Back
Tail Pipe Diameter 2.500 in.
Tip Diameter 2.250 in.
Tubing Diameter 2.500 in.

Additional Information

Country of Origin (Primary) US
Canadian Harmonizing Tariff Code 8708925000
Harmonized Tariff Code (Schedule B) 8708925000
Harmonized Tariff Code (HTS) 8708925000
MSDS Sheet Number N
NAFTA Preference Criterion Code B
Refurbished Part N
Remanufactured Part N
Stock Status S
Warranty Special Limited Lifetime
Warranty Special UOM LF
UPC 00090127078068
A brand under Holley Performance Products, an automotive performance company based in Bowling Green, Kentucky, Flowmaster® provides a broad selection of performance exhaust systems, air intakes, and mufflers. It also offers turbo boost modules, headers, race mufflers, and various exhaust accessories for trucks, off-road, SUVs, Jeeps, powersports vehicles, classic muscle cars, and other late model cars. For more than 30 years, Flowmaster has been delivering only the best automotive exhaust products to the market and living up to its name as “The Exhaust Technology Company.” Today, the company takes its mission statement a notch higher by offering exciting new product categories to enhance its exhaust products portfolio. It aims to be “The Performance Technology Company” automotive enthusiasts can trust.

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