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$719.71
$511.16
Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck

Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck

Header-Back Exhaust System Type, Dual Single or Dual, 2.5" Exhaust Pipe Size, RWD Drivetrain

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Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
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Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
Flowmaster 17654 American Thunder Exhaust Kit, 1967-72 GM Truck
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We estimate this item will ship on or before December 10th.
Part # 37817654
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$511.16
$719.71
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Flowmaster to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Exhaust System Type:
Header-Back
Single or Dual:
Dual
Exhaust Pipe Size:
2.5"
Exhaust Exit:
Dual Split Rear/Split Side
Sound Level:
Moderate/Aggressive
Muffler(s) Included:
Yes
Muffler Quantity:
2
Muffler Connections:
Single Inlet | Single Outlet
Drivetrain:
RWD
Exhaust Tip Included:
No
Exhaust Tip Quantity:
0
Exhaust System Material:
Aluminized Steel
Exhaust System Finish:
Natural
Exhaust Pipe Color:
Natural
Muffler Series:
Super 44 Series
Muffler Material:
Aluminized Steel
Muffler Color:
Black
Inlet Quantity:
2
Inlet Size:
2.5
Outlet Size:
2.50
Tailpipe Diameter:
2.5"
Catalytic Converter(s) Included:
No
Hardware Included:
Yes
Heat Shield:
No
MFG. Part #:
17654
Sold in Quantity:
Kit
GTIN Code:
700042029891
Notes:
For use with vehicles with coil spring rear suspension only.

Rebates

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Info

Flowmaster's American Thunder crossmember-back exhaust system for the 1967 - 1972 GM C10/C15 1/2 ton 2WD (Coil Spring) pickup truck is perfect for the person looking for moderate to aggressive sound levels with all of the performance benefits that you would expect from Flowmaster. This crossmember-back DOR/DOS (Dual Out Rear, Dual Out Side) system features dual Super 44 Series mufflers, 2.50 in. mandrel bent aluminized tubing and all the hardware necessary for a great fitting installation. (Stainless tips sold separately). This system is routed in a fashion that accommodates both long and short wheelbases with automatic or manual transmissions, and provides adequate clearance for substantially lowered vehicles. The exhaust system is manufactured in the USA and is covered by Flowmaster's 3 Year Limited Warranty.

  • Mandrel bent
  • Famous Flowmaster sound
  • Premium Quality
  • Lifetime limited warranty

Installation Instructions (PDF)

Application

1967-1968 GMC C15/C1500 Pickup 327 CID/5.3L V8
1967-1969 Chevrolet C10 Pickup 327 CID/5.3L V8
1968-1972 Chevrolet C10 Pickup 307 CID/5.0L V8
1969-1972 Chevrolet C10 Pickup 350 CID/5.7L V8
1968-1972 GMC C15/C1500 Pickup 307 CID/5.0L V8
1969-1972 GMC C15/C1500 Pickup 350 CID/5.7L V8
1967 Chevrolet C10 Pickup 4.6L V8
1967 GMC C15/C1500 Pickup 305 CID/5.0L V6

Notes

Fits 1967 to 1972 GMC and Chevrolet C10 and C15 1/2 Ton 2 wheel drive pickups with a V8 engine using the coil spring suspension only.
Some parts are not legal for use in California or other states with similar laws/regulations

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