Fits 1964-1967 GM A-Body with V8 engine, 2.5" Stainless Steel Pipes. - Aggressive to moderate sound
This 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.
  • 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
  • Moderate to Aggressive Exterior Exhaust Tone
  • Crossmember-Back True Dual Exhaust System
  • Lifetime Limited Warranty

Information:

Does Not Include Header Reducers or downpipes for factory manifolds

Application Summary:

Year Make/Model
1965-1967 Buick Gran Sport
1964-1967 Buick Skylark
1964-1967 Buick Special
1964-1967 Buick Sportwagon
1964-1967 Chevrolet Chevelle
1964-1967 Chevrolet El Camino
1964-1967 Oldsmobile 442
1964-1967 Oldsmobile Cutlass
1967 Oldsmobile Cutlass Supreme
1964-1967 Oldsmobile F85
1964-1967 Oldsmobile Vista Cruiser
1964-1967 Pontiac Beaumont
1964-1967 Pontiac GTO
1964-1967 Pontiac LeMans
1964-1967 Pontiac Tempest
Attributes
2WD/4WD 2WD
ASIN B003LQEE4S
Brand Flowmaster, Flowmaster
Bullet Point #1 Mandrel bent 16 gauge stainless steel tubing
Bullet Point #2 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 3, 5
Exhaust Series American Thunder, American Thunder
Exhaust Tip Quantity Sold Separately
Exhaust Type Dual
Exit Position Dual Side, Dual Side Exit
Exit Style Straight
Finish Natural, Natural
GTIN 00700042024025
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 N/A
Inlet Inside Diameter (in.) N/A
Inlet Size (in.) 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 3.000 in.
Outlet Outside Diameter (in.) 3
Outlet Size (in.) 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 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 N/A
Tip Quantity Not Included
Tip Shape Round
Tip Size N/A
Tube Diameter 2.5 inch, 2.50
Tubing Diameter 2.500 in., 2.50
Tubing Diameter (in) 2.5
Type Crossmember-back, Crossmember-back
Type of Exhaust Header-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

Write a review.

Note: HTML is not translated.
    Bad           Good

Flowmaster 817412 Flowmaster American Thunder Crossmember-Back Exhaust System

Product Information

Vehicle Fitment