Description

Flowmaster American Thunder Crossmember-Back Exhaust SystemFor the person who is looking for a complete Crossmember-Back dual exhaust system for your 1955-1957 Chevy coupes and sedans. This American Thunder® system is manufactured from 2.50-inch mandrel-bent stainless steel for maximum performance and longevity, and includes a built-in H-pipe for a mellow smooth tone eliminating back rap on deceleration. The system includes a pair of Super 40® Series performance mufflers for a deep exterior sound, with a moderate interior tone and dual tailpipes tucked up high for clearance and exit straight out the back under the rear bumper. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation. Covered by our Lifetime Limited Warranty. Notes: Does Not fit wagons or convertibles.Fits 1955-1957 Chevrolet cars with V8 engine. Does Not fit convertibles or wagons.

Catalytic Converter Included: No

Catalytic Converter Quantity: 0

Clamping Type: Flat Band

Clamps Included: Yes

Drive: 2WD

Exhaust Series: American Thunder

Exhaust Tip Color: Silver

Exhaust Tip Connection: Clamp-On

Exhaust Tip Cut: Angled

Exhaust Tip Diameter: 3.00″

Exhaust Tip Edge: Rolled Edge Angle Cut

Exhaust Tip Finish: Polished

Exhaust Tip Intercooled: No

Exhaust Tip Length: 12.00″

Exhaust Tip Material: 304 Stainless Steel

Exhaust Tip Quantity: 2

Exhaust Tip Resonated: No

Exhaust Tip Shape: Round

Exhaust Tip Wall: Single Wall

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 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