Fits 1999-2007* (*Classic body) GM Silverado/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine. 2/4 Wheel Drive with 143.5 inch wheelbase - Moderate sound
This Flow FX cat-back exhaust system is for 1999-2007* (*Classic body) GM Silverado/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine and is manufactured using durable 409 stainless steel throughout and features a 3.00-inch inlet pipe leading to a single inlet/dual outlet Flow FX "straight-through" muffler for great sound and maximum performance. The dual 2.50-inch mandrel-bent tailpipes exit out the side at an angle behind the rear wheels directing exhaust away from your boat or travel trailer when towing. The system is finished off with a pair of large 4.50-inch diameter black ceramic coated 304S stainless steel tips, giving your truck a custom look that goes hand in hand with that deep performance Flow FX sound. The system uses all the existing factory hanger locations and includes an additional hanger to install the new left side tailpipe. Includes installation instructions and all necessary hardware for an easy installation that you can do at home. Note: Fits 2 & 4 Wheel Drive with 143.5 inch wheelbase.
- Increases of up to 8 hp and 7 lb/ft of torque over the stock exhaust
- System produces a nice rumble with minimal interior resonance
- Large 4.50-inch black ceramic coated stainless steel tips offers an aggressive look
- Includes complete hardware and factory styled hangers in stock locations for an easy installation
- Flow FX "straight-through" performance muffler delivers a deep tone and improved exhaust flow
- Mandrel-bent 16-gauge 409 stainless steel tubing maximizes exhaust flow with excellent corrosion resistance
- Clears the factory spare tire
- Lifetime Limited Warranty
Information:
Fits 1999-2007* (*Classic body) GM Silverado/Sierra 1500 with either a 4.3L, 4.8L or 5.3L engine. 2/4 Wheel Drive with 143.5 inch wheelbase
Application Summary:
| Year |
Make/Model |
| 1999-2006 |
Chevrolet Silverado 1500 |
| 2007 |
Chevrolet Silverado 1500 Classic |
| 1999-2006 |
GMC Sierra 1500 |
| 2007 |
GMC Sierra 1500 Classic |
| Attributes |
| Brand |
Flowmaster |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No, No |
| Catalytic Converter Quantity |
Not Included |
| Category |
Exhaust, Exhaust |
| Clamping Type |
Flat Band, Flat Band |
| Clamps Included |
Yes, Yes |
| Country of Origin (Primary) |
US |
| Emission Code |
5, 5 |
| Exhaust Series |
FlowFX, FlowFX |
| Exhaust System Kit Type |
Cat-Back |
| Exhaust Tip Diameter |
4.50, 4.50 |
| Exhaust Tip Finish |
Black Ceramic Coating, Black Ceramic Coating |
| Exhaust Tip Length |
11.00 |
| Exhaust Tip Material |
304 Stainless Steel, 304 Stainless Steel |
| Exhaust Tip Quantity |
2, 2 |
| Exhaust Type |
Cat-Back |
| Exit Position |
Dual Side, Dual Out Side |
| Finish |
Natural, Natural |
| Gasket Or Seal Included |
No, No |
| Grade Type |
Performance, Performance |
| Hangers Included |
Yes, Yes |
| Harmonized Tariff Code (Schedule B) |
8708925000 |
| Hazardous Material Code |
N |
| Heat Shield |
No |
| Heat Shield Included |
No, No |
| Inlet Inside Diameter |
3.000 in. |
| Inlet Type |
Flanged, Flanged |
| Life Cycle Status Code |
Available to Order |
| Main Piping Diameter |
2-1/2 |
| Material |
409 Stainless Steel |
| Mount Type |
Uses Factory Hangers, Uses Factory Hangers |
| Mounting Bracket Included |
Yes, Yes |
| Muffler Body Height |
4.00 |
| Muffler Body Length |
18.00, 18.00 |
| Muffler Body Length (in) |
18 |
| Muffler Body Material |
409 Stainless Steel, 409 Stainless Steel |
| Muffler Body Shape |
Oval, Oval |
| Muffler Body Width |
9.00 |
| Muffler Color |
Natural, Silver |
| Muffler Flanged Inlet |
No, No |
| Muffler Flanged Outlet |
No, No |
| Muffler Included |
Yes |
| Muffler Inlet Diameter |
3.00 |
| Muffler Inlet Diameter (in) |
3 |
| Muffler Inlet Inside Diameter |
3.00, 3.00 |
| Muffler Inlet Location |
Centered, Center |
| Muffler Inlet Outside Diameter |
3.13, 3.13 |
| Muffler Material |
409 Stainless Steel |
| Muffler Outlet Diameter |
2.50, 2.50 |
| Muffler Outlet Diameter (in) |
2.5 |
| Muffler Outlet Location |
Dual Outlet, Dual |
| Muffler Outlet Quantity |
2, 2 |
| Muffler Overall Length |
24.00, 24.00 |
| Muffler Overall Length (in) |
24 |
| Muffler Part Number |
Kit Only, Kit Only |
| Muffler Quantity |
1, 1 |
| Muffler Series |
FlowFX, FlowFX |
| Muffler Shape |
Oval |
| Muffler Type |
Absorption, Absorption |
| NAFTA Preference Criterion Code |
B |
| Part Type |
Exhaust System Kit, Exhaust System |
| Pipe Color |
Silver, Silver |
| Pipe Material |
409 Stainless Steel, 409 Stainless Steel |
| Product Type |
Exhaust System, Exhaust System |
| SDR Required Flag |
N |
| Series |
FlowFX Exhaust Kits |
| Single Dual |
Dual |
| Sound Level |
Moderate, Moderate |
| Spring Bolt Kit Included |
No, No |
| Sub Category |
Exhaust and Tail Pipes, Exhaust and Tail Pipes |
| Subcategory |
Cat-Back Exhaust Kits |
| System Type |
Cat-back |
| Tail Pipe Diameter |
2.500 in |
| Tail Pipe Outlet Outside Diameter |
2.50 |
| Tail Pipe Quantity |
2, Dual |
| Tail Pipe Tapered Outlet |
No, No |
| Tip Cut |
Angle |
| Tip Diameter |
4.500 in., 4.5 |
| Tip Edge Style |
Rolled |
| Tip Finish |
Black Ceramic, Black Ceramic Coating |
| Tip Length |
11, 11.00 |
| Tip Logo |
Embossed, Embossed |
| Tip Material |
304 Stainless, 304 Stainless Steel |
| Tip Quantity |
2 |
| Tip Shape |
Round |
| Tip Style |
Single Wall |
| Tubing Diameter |
3.000 in., 2.50 |
| Tubing Diameter (IN) |
2.5 |
| Tubing Material |
409 Stainless Steel |
| Type |
Cat-Back, Cat-Back |
| Valve Included |
No, No |
| Valve Type |
Not Applicable, Not Applicable |
| Warning |
California Proposition 65, California Proposition 65 |
| GTIN |
00700042039531 |
