Description

Flowmaster American Thunder Crossmember-Back Exhaust SystemThis American Thunder® exhaust system comes as a complete true dual Crossmember-Back exhaust for your 1964-1967 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 a moderate to 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 the rear corners of the car and 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.Does Not Include Header Reducers or Downpipes for Factory Manifolds

Catalytic Converter Included: No

Catalytic Converter Quantity: 0

Clamping Type: Flat Band

Clamps Included: Yes

Drive: 2WD

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

Exit Style: Dual Out Side

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 Inch

Muffler (Left) Body Length: 13.50 Inch

Muffler (Left) Body Width: 10.00 Inch

Muffler (Left) Type: Chambered

Muffler (Right) Body Height: 5.00 Inch

Muffler (Right) Body Length: 13.50 Inch

Muffler (Right) Body Width: 10.00 Inch

Muffler (Right) Type: Chambered

Muffler Body Height: 5.00 Inch

Muffler Body Length: 13.50 Inch

Muffler Body Material: 409 Stainless Steel

Muffler Body Shape: Oval

Muffler Body Width: 10.00 Inch

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 Inch

Muffler Inlet Outside Diameter: 2.63 Inch

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

Pipe Color: Silver

Pipe Material: 409 Stainless Steel

Sound Level: Aggressive / Moderate

Spring Bolt Kit Included: No

Tail Pipe Outlet Outside Diameter: 2.50 Inch

Tail Pipe Quantity: 2

Tail Pipe Quantity: Dual

Tail Pipe Tapered Outlet: No

Type: Crossmember-back

Valve Included: No

Valve Type: Not Applicable