Products to Compare (max of 3)
X
Compare These Parts
America's Oldest Speed Shop ® Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Help Center
Help Center

U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
Menu
Shop By
Support
Account
Black Friday BONUS! Get a FREE $20 Gift Card With Your $200 Order*.
PROMO: BLKOUT. Offer Valid 11/21/17 - 11/26/17.
Add to Cart
$865.75
$661.97
Flowmaster 817451 Force II Exhaust Kit, 2011-17 GM Trucks
Flowmaster 817451 Force II Exhaust Kit, 2011-17 GM Trucks

Flowmaster 817451 Force II Exhaust Kit, 2011-17 GM Trucks

0 Reviews | 0 Answered Questions
Factory Shipped
Ships FREE
Flowmaster 817451 Force II Exhaust Kit, 2011-17 GM Trucks
Flowmaster 817451 Force II Exhaust Kit, 2011-17 GM Trucks
Zoomed In Image
We estimate this item will ship on or before November 27th.
Part # 378817451
Save 23%
$661.97
$865.75
kit
Quantity:
Add to Cart
Call to Order
Add to Buildlist
Compare

Details
Reviews
Q&A
Articles

Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Flowmaster to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Tube O.D.:
3.5"
Material Type:
Stainless Steel
Inlet Size:
3.5
Outlet Location:
Single Side
Outlet Size:
3.5
MFG. Part #:
817451
GTIN Code:
700042025435
Heat Shield:
No
Muffler Quantity:
1
Muffler Series:
50 Series Big Block
Single or Dual:
Single
Sound Level:
Mild/Moderate Sound
Exhaust System Type:
Cat-back System
Drivetrain:
2WD/4WD
Tip Quantity:
1
Notes:
Crew Cab Short Bed Only

Info

For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. SOS. (Single out side) systems are the perfect choice. 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.

  • Mandrel bent 16 gauge stainless steel tubing
  • Moderate Sound exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects After Factory Catalytic Converter

Installation Instructions (PDF)

Application

2011-2017 Chevrolet Silverado 2500 HD 364 CID/6.0L V8
2011-2017 Chevrolet Silverado 3500 HD 364 CID/6.0L V8
2013-2017 GMC Sierra 2500 HD 364 CID/6.0L V8
2013-2017 GMC Sierra 3500 HD 364 CID/6.0L V8

Notes

Fits 2011 to 2017 Chevrolet and GMC 2500 and 3500 HD trucks with 6.0L V8 engine, fits Crew Cab, short bed.
Some parts are not legal for use in California or other states with similar laws/regulations

More Like This

Reviews

Q & A

Articles

You May Also Like

Suggestions
Error
Note
Ok