Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
![FlowFX Cat-Back Exhaust System for 1999-2006 Chevy Silverado/GMC Sierra 1500 4.3L, 4.8L, 5.3L [2007 1500 Classic Style]](https://www.jegs.com/images/mini_750/300/389/389-717990.jpg)
Vehicle Info NeededFLOWMASTERPART NUMBER: 389-717990
FlowFX Cat-Back Exhaust System for 1999-2006 Chevy Silverado/GMC Sierra 1500 4.3L, 4.8L, 5.3L [2007 1500 Classic Style]
$67595
4 left in stock
Ships Today
Lowest Price GuaranteeGM Trucks
FlowFX Cat-Back Exhaust System1999-2006 GM Silverado/Sierra 1500 4.3L, 4.8L, 5.3L 3 in./2.500 in. Tubing 4 in. Black Ceramic SS Tips Dual Same Side Exit
- 2007 Classic Style
- Crew Cab w/5.500 ft. Bed
- Extra Cab w/6.500 ft. Bed
Flowmaster 717990 FlowFX Cat-Back Exhaust System Features:
- Fits 1999-2006 Chevy Silverado/GMC Sierra 1500 4.3L/4.8L/5.3L (2007 Classic Style Only)
- 3.00 in. to dual 2.50 in. mandrel-bent 16-gauge 409 stainless steel tubing enhancing exhaust flow and strength
- Dual 4.00 in. black ceramic coated exhaust tips
- FlowFX "straight through" performance muffler provides a deep, moderate tone that also enhances exhaust flow
- Includes complete hardware and factory-styled hangars in the stock locations for simple installation.
Part TypeExhaust System
BrandFLOWMASTER
Package Height10.0
Package Width20.5
Package Length39.5
Weight40.0 PG
Tip Diameter4 in (101.6 mm)
Outlet Quantity2
Muffler Inlet Inside Diameter3 in.
Hangers IncludedYes
Main Piping Diameter2.50 in.
Tail Pipe QuantityDual
Inlet TypeFlanged
Inlet Size (In.)3
Tip CutAngle
Exhaust Tip Material304 Stainless Steel
Catalytic Converter Quantity0
Exit LocationDual side
Muffler Count1
Tip FinishBlack Ceramic
Muffler Body Length14 in.
Sound LevelAggressive / Moderate
Muffler Material409S Stainless Steel
Muffler Body Material409 Stainless Steel
Exhaust Tip CutAngled
Gasket Or Seal IncludedNo
Exhaust Tip IntercooledNo
Pipe ColorSilver
Muffler Quantity1
Muffler Inlet Outside Diameter3.13 in.
Muffler Flanged OutletNo
Exhaust Tip ResonatedNo
Muffler Outlet LocationDual
Exhaust TypeCat-Back
Catalytic Converter IncludedNo
Hardware IncludedYes
Exhaust Tip WallDouble Wall
Exhaust Tip Quantity2
Muffler Inlet LocationCenter
Exhaust Tip FinishBlack Ceramic Coating
Exhaust Tip EdgeAngle Cut
Tubing Material409 Stainless steel
Valve IncludedNo
Muffler TypeAbsorption
Pipe Material409 Stainless Steel
Muffler Body Width9 in.
Tail Pipe Tapered OutletNo
Gauge16
Muffler Body ShapeOval
Mounting Bracket IncludedNo
Muffler Outlet Quantity2
Muffler FinishNatural
Mount TypeUses Factory Hangers
Clamps IncludedYes
Muffler StyleAbsorption
Horse Power Increase14 HP
FinishNatural
Exit StyleDual Out Same Side
Muffler Body Height4 in.
Tip IncludedYes
Clamping TypeFlat Band
Muffler Flanged InletNo
Spring Bolt Kit IncludedNo
Muffler SeriesFlow FX
Muffler IncludedYes
Exhaust Tip ConnectionWelded
Tail Pipe Outlet Outside Diameter2.50 in.
System Material409S Stainless Steel
Valve TypeNot Applicable
Exhaust Tip Diameter4 in.
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
K&N
33-2129 High Performance O.E. - Style Replacement Filter 1999-2017 Chevy/GMC Silverado/Sierra 1500/2500 & Tahoe/Yukon
Part Number : 599-33-2129
$5519
![2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]](https://www.jegs.com/images/mini_200/500/555/555-80006.jpg)
JEGS
2-Ton Low-Profile Aluminum Floor Jack [4,000 lbs. Capacity]
Part Number : 555-80006
$20999$269.99
You Save$60.00
![Wheel Chock [Solid Rubber]](https://www.jegs.com/images/mini_200/500/555/555-w41001.jpg)
![Round Magnetic Parts Tray [5 1/2 in. Round]](https://www.jegs.com/images/mini_200/500/555/555-80080.jpg)
LISLE TOOLS
32000 Pipe End Shaper Rounds Out And Reshapes Exhaust Pipe Ends
Part Number : 616-32000
$3999
![Cut-Off Wheels [3 in. Diameter, Set of 4]](https://www.jegs.com/images/mini_200/500/555/555-m580c.jpg)
K&N
Part Number : 599-33-2129
$5519
JEGS
Part Number : 555-80006
$20999$269.99
You Save$60.00
Some parts are not legal for use in California or other states with similar laws / regulations
