1955-1957 Chevrolet cars with V8 engine. - Aggressive to moderate sound
For 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.
  • H-pipe Crossover for Maximum Power and Deep Tone
  • Super 44 Series Mufflers for Deep Powerful Sound
  • Mandrel-bent 16-gauge Stainless Steel Tubing
  • Includes Hangers and Hardware for Installation
  • Moderate to Aggressive Exterior Exhaust Tone
  • Crossmember-Back True Dual Exhaust System
  • Does Not Include Header Reducers or Downpipes for Factory Manifolds
  • Lifetime Limited Warranty

Information:

Fits 1955-1957 Chevrolet cars with V8 engine. Does Not fit convertibles or wagons.

Application Summary:

Year Make/Model
1955-1957 Chevrolet Bel Air
1955-1957 Chevrolet One-Fifty Series
1955-1957 Chevrolet Two-Ten Series
Attributes
2WD/4WD 2WD
ASIN B005OLB1WQ
Brand Flowmaster, Flowmaster
Bullet Point #1 Mandrel bent 16 gauge stainless steel tubing
Bullet Point #2 Moderate to Aggressive Sound Exterior Exhaust Tone
Bullet Point #3 Includes hangers and hardware for easy installation
Bullet Point #4 Header-back System
CARB (California) Compliant Yes
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Catalytic Converter Included No
Catalytic Converter Quantity Not Included
Category Exhaust, Exhaust
Clamping Type Flat Band, Flat Band
Clamps Included Yes, Yes
Country of Origin (Primary) US
Drive 2WD, 2WD
Emission Code 5, 5
Exhaust Series American Thunder, American Thunder
Exhaust Tip Diameter 3.00, 3.00
Exhaust Tip Finish Polished, Polished
Exhaust Tip Material 304 Stainless Steel, 304 Stainless Steel
Exhaust Tip Quantity 2, 2
Exhaust Type Dual
Exit Position Dual Rear, Dual Out Rear
Exit Style Straight
Finish Natural, Natural
GTIN 00700042023868
Gasket Or Seal Included No, No
Grade Type Performance, Performance
Hangers Included Yes, Yes
Harmonized Tariff Code (Schedule B) 8708925000
Hazardous Material Code N
Heat Shield No
Heat Shield Attached No
Heat Shield Included No, No
Inlet Diameter 2.500 in., 2.50
Inlet Diameter (in) 2.5
Inlet Inside Diameter 2.500 in.
Inlet Inside Diameter (in.) 2.5, N/A
Inlet Size (in.) 2.5, N/A
Inlet Type Weld-On, Weld-On
Life Cycle Status Code Available to Order
Main Piping Diameter 2-1/2
Material Stainless Steel, 409 Stainless Steel
Mounting Bracket Included Yes, Yes
Muffler Body Height 5.00
Muffler Body Length 13.50, 13.50
Muffler Body Material 409 Stainless Steel, 409 Stainless Steel
Muffler Body Shape Oval, Oval
Muffler Body Width 10.00
Muffler Count 2
Muffler Flanged Inlet No, No
Muffler Flanged Outlet No, No
Muffler Included Yes
Muffler Inlet Inside Diameter 2.50, 2.50
Muffler Inlet Outside Diameter 2.63, 2.63
Muffler Outlet Quantity 1, 1
Muffler Part Number Kit Only, Kit Only
Muffler Quantity 2, 2
Muffler Series Super 40 Series, Super 40 Series
Muffler Type Chambered, Chambered
NAFTA Preference Criterion Code B
Outlet Diameter 2.500 in., 2.50
Outlet Diameter (in) 2.5
Outlet Outside Diameter 2.500 in.
Outlet Outside Diameter (in.) 2.5, 3
Outlet Size (in.) 2.5, 3
Pipe Color Silver, Silver
Pipe Material 409 Stainless Steel, 409 Stainless Steel
Product Type Exhaust Systems / Kits, Exhaust System
SDR Required Flag N
SDS Sheet Number N
Sale Category Exhaust
Series American Thunder Exhaust Systems
Single Dual Dual
Single or Dual Dual
Sound Level Moderate/Aggressive, Aggressive / Moderate
Spring Bolt Kit Included No, No
Sub Category Exhaust and Tail Pipes, Exhaust and Tail Pipes
Subcategory Complete Exhaust Kits
System Type Header Back, Crossmember-back
Tail Pipe Diameter 2.500 in.
Tail Pipe Outlet Outside Diameter 2.50, 2.50
Tail Pipe Quantity 2, Dual
Tail Pipe Tapered Outlet No, No
Tip Diameter 3.000 in., 3.00
Tip Diameter (in) 3
Tip Diameter (in.) 3
Tip Quantity 2
Tip Shape Round
Tip Size 3 in.
Tubing Diameter 2.500 in., 2.50
Tubing Diameter (in) 2.5
Type Crossmember-back, Crossmember-back
Valve Included No, No
Valve Type Not Applicable, Not Applicable
Warning California Proposition 65, California Proposition 65
Warranty Time 12
part type Exhaust System Kit, Exhaust System

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Flowmaster 817174 Flowmaster American Thunder Crossmember-Back Exhaust System

Product Information

Vehicle Fitment