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Flowmaster American Thunder Crossmember-Back Exhaust System 17149

Flowmaster American Thunder Crossmember-Back Exhaust System 17149
Flowmaster American Thunder Crossmember-Back Exhaust System 17149Flowmaster American Thunder Crossmember-Back Exhaust System 17149Flowmaster American Thunder Crossmember-Back Exhaust System 17149Flowmaster American Thunder Crossmember-Back Exhaust System 17149
$1,221.99 ea
NEWARRIVING SOONEstimated Ship Date 04/22/2024 (If Ordered Today)11 Available from HOLLEY PERFORMANCE PRODUCTS as of 03/28/2024
Model: 2037927
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 2
This American Thunder® exhaust system comes as a complete true dual crossmember-back exhaust for your 1970-1974 Chevrolet Camaro or Pontiac Firebird with V8 engine. These dual systems feature 2.50-inch mandrel-bent aluminized steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of Slimline 50 Series® Delta Flow 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 straight out under the rear bumper and are finished off with 2.50-inch angle-cut brushed stainless steel tips and includes all hangers and necessary hardware for installation. Like all Flowmaster® systems, the benefits include improved throttle response, power and mileage. Covered by our 3-year Limited Warranty.
Features:
  • Specially Designed Slimline 50 Series Mufflers for Max Clearance
  • H-pipe Crossover for Maximum Power and Deep Tone
  • Moderate to Aggressive Sound Exterior Exhaust Note
  • Includes 2.50-inch Polished 304 Stainless Steel Tips
  • Mandrel-bent 16-gauge Aluminized Steel Tubing
  • Includes Hangers and Hardware for Installation
  • Crossmember-back True Dual Exhaust System
  • Does Not Include Header Reducers or Factory Manifold Downpipes
Fits 1970-1974 Chevrolet Camaro and Pontiac Firebird with V8 engine.
Installation Notes:
Fits 1970-1974 Chevrolet Camaro and Pontiac Firebird with V8 engine.

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
17149_instructions.pdf3.34MB

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine
Chevrolet Camaro 1970 6.6L / 402 / V8
5.0L / 307 / V8
Chevrolet Camaro 1971 6.6L / 402 / V8
5.0L / 307 / V8
Chevrolet Camaro 1972 6.6L / 402 / V8
5.0L / 307 / V8
Chevrolet Camaro 1973 5.0L / 307 / V8
5.7L / 350 / V8
Pontiac Firebird 1970 6.6L / 400 / V8
5.7L / 350 / V8
Pontiac Firebird 1971 6.6L / 400 / V8
7.5L / 455 / V8
5.7L / 350 / V8
Pontiac Firebird 1972 6.6L / 400 / V8
7.5L / 455 / V8
5.7L / 350 / V8
Pontiac Firebird 1973 6.6L / 400 / V8
7.5L / 455 / V8
5.7L / 350 / V8
Pontiac Firebird 1974 6.6L / 400 / V8
7.5L / 455 / V8
5.7L / 350 / V8

Specifications:

2WD/4WD 2WD
California Proposition 65 Chemical Name Chromium (hexavalent compounds), Nickel (Metallic)
California Proposition 65 Required Yes
Emission Code 5
Exhaust Series American Thunder
Exit Position Dual Out Rear
Heat Shield No
Inlet Diameter (in) 2.5
Material Aluminized Steel
Muffler Part Number 932556
Muffler Quantity 2
Muffler Series 50 Series Delta Flow
Outlet Diameter (in) 2.5
Part Type Exhaust System Kit
Product Type Exhaust System
Proposition 65 www.P65Warnings.ca.gov
Single Dual Dual
Sound Level Aggressive / Moderate
System Type Crossmember-back
Tip Diameter (in) 2.5
Tip Quantity 2
Tube Diameter 2.5 inch
Tubing Diameter (in) 2.5
Type of Exhaust Crossmember-back
Warranty Time 36 Months

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Flowmaster American Thunder Crossmember-Back Exhaust System 17149:
Camaro Depot 2024