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Flowmaster American Thunder Header Back Exhaust System 17139

Flowmaster American Thunder Header Back Exhaust System 17139
Flowmaster American Thunder Header Back Exhaust System 17139Flowmaster American Thunder Header Back Exhaust System 17139Flowmaster American Thunder Header Back Exhaust System 17139Flowmaster American Thunder Header Back Exhaust System 17139
$846.99 ea
NEWARRIVING SOONEstimated Ship Date 02/07/2022 (If Ordered Today)13 available from HOLLEY PERFORMANCE PRODUCTS as of 01/19/2022
Model: 2033771
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
OVERSIZE 2
STORE PICKUP
[More Info]
For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. 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.
Features:
  • Mandrel Bent 16 Gauge Aluminized Tubing
  • Moderate to Aggressive Exterior Exhaust Tone
  • Includes Hangers And Hardware For Easy Installation
  • Header Back System
  • Premium Flowmaster Quality
  • 3 Year Limited Warranty
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
Note: Does not fit Convertible models without modification to the factory X-brace. You will need to shim the brace with 3/8-inch of spacers or purchasing Hotchkis Performance Convertible brace Part# 1404.

Downloads:

Download Name File Size
fm_warranty_general.pdf88.58KB
FM_Warranty_General.pdf88.58KB
NAFTA_COO-2013.pdf105.94KB
17139.pdf122.52KB
17139_instructions.pdf3.39MB

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 Submodel Years Engine Fitment Notes
Chevrolet Camaro Base 1969 7.0L / 427 / V8
5.3L / 327 / V8
5.0L / 307 / V8
4.1L / 250 / L6
3.8L / 230 / L6
5.4L / 327 / V8
5.7L / 350 / V8
Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Chevrolet Camaro RS 1969 7.0L / 427 / V8
5.3L / 327 / V8
5.0L / 307 / V8
4.1L / 250 / L6
3.8L / 230 / L6
5.4L / 327 / V8
5.7L / 350 / V8
Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Chevrolet Camaro SS 1969 6.5L / 396 / V8
5.7L / 350 / V8
Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Chevrolet Camaro Z28 1969 4.9L / 302 / V8 Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Pontiac Firebird 350 HO 1969 5.7L / 350 / V8 Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Pontiac Firebird 350 1969 5.7L / 350 / V8 Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Pontiac Firebird 400 1969 6.6L / 400 / V8 Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Pontiac Firebird Base 1969 6.6L / 400 / V8
5.7L / 350 / V8
4.1L / 250 / L6
Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Pontiac Firebird Sprint 1969 4.1L / 250 / L6 Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification
Pontiac Firebird Trans Am 1969 6.6L / 400 / V8 Dual; Dual Rear Exit; Incl. 2.5 in. Tubing From Trans X-Member Back/H-Pipe/Super 44(TM) Delta Flow Mufflers/Stainless Steel Tips;Legal On Non-Emissions Controlled Vehicles Or For Race Use
Does Not Fit Convertibles w/o X-Brace Modification

Specifications:

2WD/4WD 2WD
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
California Proposition 65 Chemical Name 1 Nickel (Metallic)
California Proposition 65 Chemical Name 2 Chromium (hexavalent compounds)
California Proposition 65 Required Yes
Emission Code 5
Exhaust Series American Thunder
Exhaust Type Dual
Exit Position Dual Rear
Exit Style Straight
Heat Shield No
Heat Shield Attached No
Inlet Diameter 2.500 in.
Inlet Diameter (in) 2.5
Inlet Inside Diameter N/A
Material Aluminized Steel
Muffler Count 2
Muffler Part Number 942546
Muffler Quantity 2
Muffler Series Super 44 Series
Outlet Diameter 2.500 in.
Outlet Diameter (in) 2.5
Outlet Outside Diameter 2.500 in.
Part Type Exhaust System Kit
Single Dual Dual
Single or Dual Dual
Sound Level Moderate/Aggressive
System Type Header Back
Tail Pipe Diameter 2.500 in.
Tip Diameter 2.500 in.
Tip Diameter (in) 2.5
Tip Quantity 2
Tubing Diameter 2.500 in.
Tubing Diameter (in) 2.5
Type of Exhaust Crossmember-back
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm
Warranty Time 36 Months

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Muscle Cars & Classics 2022