Description_ASC |
Does Not Fit 2019 Classic Body. |
Description_DEF |
Exhaust Muffler |
Description_DES |
Flowmaster FlowFX Direct Fit Dual Mode Muffler with Active Valve |
Description_EXT |
FlowFX Direct Fit Muffler Kit; Single; Dual Out Rear Exit; Incl. 3 in. Tubing/3 in. Round Tip; 409 Stainless Steel; w/Active Valve; |
Description_INV |
19-23 GM 1500 5.3L DIRECT FIT, ACTIVE |
Description_FAB |
Deep Performance Tone from "Straight-through" FlowFX Muffler |
Description_FAB |
Max Dyno Gains of 9 hp and 11 lb.ft. of Torque |
Description_FAB |
Features Flowmasters W.A.V.E. Technology |
Description_FAB |
Very Aggressive Active By-Pass Sound |
Description_FAB |
Mandrel-bent Stainless Steel Tubing |
Description_FAB |
Wireless Controlled Actuator Motor |
Description_FAB |
Detailed Installation Instructions |
Description_FAB |
Direct-fit Replacement Muffler |
Description_FAB |
Includes a High Quality Valve |
Description_FAB |
Stainless Steel Construction |
Description_FAB |
Includes Two Key Fobs |
Description_MKT |
Introducing the new FlowFX® Active Dual-mode muffler featuring our new W.A.V.E. Technology™ (Wireless Active Valve Exhaust™) for all 2019-2023 GM Silverado/Sierra 1500 (new body style) with 5.3L engine. This direct-fit replacement muffler has split personalities with a nice performance tone over the stock exhaust system, thanks to the Flowmaster® FlowFX performance muffler. The system also features a high quality wireless controlled actuator valve on the Power Chamber® redirecting exhaust through the turn down, giving you that deep open exhaust sound with just a push of a button. System features include mandrel-bent stainless steel construction leading into the Power Chamber, followed by a round FlowFX performance muffler that easily connects to the factory tailpipe. The Power Chamber houses a wireless controlled valve with a large 3.00-inch turndown dump style tailpipe letting everyone know who the Boss is once activated. Other system features include actuator motor, control unit, two wireless key fobs, all necessary wiring, hardware, and detailed instructions. Maximum dyno gains of 9 hp and 11 lb.ft. at the rear wheels. Note: Fits 2019 (New body) 2/4 wheel drive and all wheelbases. |
Description_SHO |
Muffler |
Muffler Body Length (in) |
14 |
Emission Code |
5 |
Muffler Inlet Diameter (in) |
3.00 |
Muffler Inlet Location |
Offset |
Tip Material |
409 Stainless |
Mount Type |
Uses Factory Hangers |
Muffler Finish |
Brushed |
Muffler Outlet Diameter (in) |
dual 3.00 - one is a turndown |
Muffler Series |
FlowFX |
WARNING CA Proposition 65 Message |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Inlet Outside Diameter |
3.000 in. |
Material |
409 Stainless Steel |
Inlet Inside Diameter |
3.000 in. |
California Proposition 65 Chemical Name |
Chromium (hexavalent compounds), Nickel (Metallic) |
California Proposition 65 Required |
Yes |
Heat Shield |
No |
Muffler Material |
409S Stainless Steel |
Muffler Overall Length (in) |
40.4 |
Product Type |
Exhaust System |
Sound Level |
Aggressive / Moderate |
Tip Length |
10.00 |
Shape |
Round |
Outlet Position |
Dual Rear |
Outlet Type |
Dual |
Tip Quantity |
2 |
WARNING CA Proposition 65 |
Yes |
Inlet Position |
Dual |
Brand |
Flowmaster |
Exhaust Series |
FlowFX |
Muffler Color |
Natural |
Muffler Outlet Location |
Centered |
Muffler Part Number |
Kit Only |
Muffler Quantity |
1 |
Muffler Shape |
Round |
Muffler Type |
Absorption |
Single Dual |
Single |
System Type |
Direct-Fit Muffler |
Tip Cut |
Turndown |
Tip Diameter |
3.00 |
Tip Edge Style |
Cut |
Tip Finish |
Natural |
Tip Logo |
None |
Tip Shape |
Round |
Tip Style |
Single Wall |
Tubing Diameter (in) |
3.00 |
Tubing Material |
409S Stainless Steel |
Warning |
California Proposition 65 |
Exit Position |
DOR |
Length |
15.0000 |
Width |
10.0000 |
Height |
49.0000 |
Weight |
24.0000 |