SpeedFx
Select Your Vehicle
MaxFlow Xtreme exhaust systems by SpeedFX are built using T-304 austenitic stainless steel which will not pit or rust. 300 series stainless steel weld filler supports the overall quality and durability of the system. Smooth mandrel bend angle ensure maximum air flow for the very best sound and performance. CNC manufacturing creates precise fitment and reduces installation times. The MaxFlow Xtreme muffler provides a rich, aggressive tone that will turn heads and make you smile. Dual side or dual rear exit options are included on applicable systems. MaxFlow Xtreme exhaust systems are covered by a limited lifetime warranty.
- 3 Inch Inlet Diameter
- 3-1/2 Inch Diameter Black Powder Coated 304 Stainless Steel Tips
P311-417C745 50100 SpeedFx New
| Vehicle | Body | Bed Length |
|---|---|---|
| 2008 Chevrolet Silverado 1500 | Extended Cab Pickup | 78.7 |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- Smooth Mandrel Bent Angles Ensure Maximum Air Flow For The Very Best Sound And Performance
- CNC Manufacturing To Exacting Tolerances Creates Precise Fitment That Reduces Installation Time
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The System
- Optional Dual Side Or Dual Rear Exits On Applicable Systems Provides Optional System Set Up
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Diameter (IN): 2-1/2 Inch
- Exhaust Tip Material: Stainless Steel
- Exhaust Tip Style: 3-1/2 Inch Round
- Exhaust Type: Single
- Exit Position: Rear/ Side Exit
- Includes Exhaust Pipe Muffler Delete: No
- Includes Exhaust Tip: Yes
- Includes Hardware: Yes
- Includes Muffler: Yes
- Material: Stainless Steel
- Muffler Brand: Maxflow Xtreme
- Muffler Configuration: Single Inlet, Dual Outlet
- Muffler Quantity: 1
- Outlet Type: Dual
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Required Welding: No
- Sound Level: Aggressive
- Type: Cat Back
- Chambered
- 16 Inch Overall Length
P311-3B3FE16 50100M2 SpeedFx New
| Vehicle | Body | Bed Length |
|---|---|---|
| 2008 Chevrolet Silverado 1500 | Extended Cab Pickup | 78.7 |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- All T-304 Stainless Steel Internal Components Which Will Not Pit Or Rust From The Inside Out
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The Muffler
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Case Length (IN): 10 Inch
- Color/ Finish: Electropolished
- Includes Tip: No
- Inlet Diameter (IN): 3 Inch
- Inlet Position: Offset Single
- Internal Construction: Chambered
- Material: Stainless Steel
- Outlet Diameter (IN): 2-1/2 Inch
- Outlet Position: Offset Dual
- Overall Length (IN): 16 Inch
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Shape: Oval
- Tip Diameter (IN): No Tip
- Tip Finish: No Tip
- Tip Length (IN): No Tip
- Tip Material: No Tip
- 3 Inch Inlet Diameter
- 4 Inch Diameter Black Powder Coated 304 Stainless Steel Tips
P311-5463B18 50101 SpeedFx New
| Vehicle | Body | Bed Length |
|---|---|---|
| 2018 GMC Sierra 1500 | Crew Cab Pickup | 69.3 |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- Smooth Mandrel Bent Angles Ensure Maximum Air Flow For The Very Best Sound And Performance
- CNC Manufacturing To Exacting Tolerances Creates Precise Fitment That Reduces Installation Time
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The System
- Optional Dual Side Or Dual Rear Exits On Applicable Systems Provides Optional System Set Up Look
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Diameter (IN): 3 Inch
- Exhaust Tip Material: Stainless Steel
- Exhaust Tip Style: 4 Inch Round
- Exhaust Type: Single
- Exit Position: Rear/ Side Exit
- Includes Exhaust Pipe Muffler Delete: No
- Includes Exhaust Tip: Yes
- Includes Hardware: Yes
- Includes Muffler: Yes
- Material: Stainless Steel
- Muffler Brand: Maxflow Xtreme
- Muffler Configuration: Single Inlet, Dual Outlet
- Muffler Quantity: 1
- Outlet Type: Dual
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Required Welding: No
- Sound Level: Aggressive
- Type: Cat Back
- Chambered
- 16 Inch Overall Length
P311-15A93A3 50101M2 SpeedFx New
| Vehicle | Submodel |
|---|---|
| 2011 Ram 1500 | SLT |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- All T-304 Stainless Steel Internal Components Which Will Not Pit Or Rust From The Inside Out
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The Muffler
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Case Length (IN): 10 Inch
- Color/ Finish: Electropolished
- Includes Tip: No
- Inlet Diameter (IN): 3 Inch
- Inlet Position: Center Single
- Internal Construction: Chambered
- Material: Stainless Steel
- Outlet Diameter (IN): 3 Inch
- Outlet Position: Offset Dual
- Overall Length (IN): 16 Inch
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Shape: Oval
- Tip Diameter (IN): No Tip
- Tip Finish: No Tip
- Tip Length (IN): No Tip
- Tip Material: No Tip
- 3-1/2 Inch Inlet Diameter
- 4 Inch Diameter Black Powder Coated 304 Stainless Steel Tips
P311-1CAFFF0 50102 SpeedFx New
| Vehicle |
|---|
| 2021 Chevrolet Silverado 1500 |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- Smooth Mandrel Bent Angles Ensure Maximum Air Flow For The Very Best Sound And Performance
- CNC Manufacturing To Exacting Tolerances Creates Precise Fitment That Reduces Installation Time
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The System
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Diameter (IN): 3-1/2 Inch
- Exhaust Tip Material: Stainless Steel
- Exhaust Tip Style: 4 Inch Round Dual Quad
- Exhaust Type: Single
- Exit Position: Rear
- Includes Exhaust Pipe Muffler Delete: No
- Includes Exhaust Tip: Yes
- Includes Hardware: Yes
- Includes Muffler: Yes
- Material: Stainless Steel
- Muffler Brand: Maxflow Xtreme
- Muffler Configuration: Single Inlet, Dual Outlet
- Muffler Quantity: 1
- Outlet Type: Dual
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Required Welding: No
- Sound Level: Aggressive
- Type: Cat Back
- Chambered
- 16 Inch Overall Length
P311-16CE15A 50102M2 SpeedFx New
| Vehicle | Body | Bed Length |
|---|---|---|
| 2022 Chevrolet Silverado 1500 LTD | Crew Cab Pickup | 79.4 |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- All T-304 Stainless Steel Internal Components Which Will Not Pit Or Rust From The Inside Out
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The Muffler
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Case Length (IN): 10 Inch
- Color/ Finish: Electropolished
- Includes Tip: No
- Inlet Diameter (IN): 3-1/2 Inch
- Inlet Position: Offset Single
- Internal Construction: Chambered
- Material: Stainless Steel
- Outlet Diameter (IN): 2-1/2 Inch
- Outlet Position: Offset Dual
- Overall Length (IN): 16 Inch
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Shape: Oval
- Tip Diameter (IN): No Tip
- Tip Finish: No Tip
- Tip Length (IN): No Tip
- Tip Material: No Tip
- Chambered
- Except Vehicles With Factory Performance Exhaust
- 16 Inch Overall Length
P311-16CE15A 50102M2 SpeedFx New
| Vehicle | Body | Bed Length |
|---|---|---|
| 2021 Chevrolet Silverado 1500 | Extended Cab Pickup | 69.9 |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- All T-304 Stainless Steel Internal Components Which Will Not Pit Or Rust From The Inside Out
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The Muffler
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Case Length (IN): 10 Inch
- Color/ Finish: Electropolished
- Includes Tip: No
- Inlet Diameter (IN): 3-1/2 Inch
- Inlet Position: Offset Single
- Internal Construction: Chambered
- Material: Stainless Steel
- Outlet Diameter (IN): 2-1/2 Inch
- Outlet Position: Offset Dual
- Overall Length (IN): 16 Inch
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Shape: Oval
- Tip Diameter (IN): No Tip
- Tip Finish: No Tip
- Tip Length (IN): No Tip
- Tip Material: No Tip
- 3 Inch Inlet Diameter
- 4 Inch Diameter Black Powder Coated 304 Stainless Steel Tips
P311-1992F15 50200 SpeedFx New
| Vehicle | Body |
|---|---|
| 2020 Ram 1500 | Extended Cab Pickup |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- Smooth Mandrel Bent Angles Ensure Maximum Air Flow For The Very Best Sound And Performance
- CNC Manufacturing To Exacting Tolerances Creates Precise Fitment That Reduces Installation Time
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The System
- Optional Dual Side Or Dual Rear Exits On Applicable Systems Provides Optional System Set Up Look
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Diameter (IN): 3 Inch
- Exhaust Tip Material: Stainless Steel
- Exhaust Tip Style: 4 Inch Round
- Exhaust Type: Single
- Exit Position: Rear/ Side Exit
- Includes Exhaust Pipe Muffler Delete: No
- Includes Exhaust Tip: Yes
- Includes Hardware: Yes
- Includes Muffler: Yes
- Material: Stainless Steel
- Muffler Brand: Maxflow Xtreme
- Muffler Configuration: Single Inlet, Dual Outlet
- Muffler Quantity: 1
- Outlet Type: Dual
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Required Welding: No
- Sound Level: Aggressive
- Type: Cat Back
- 3 Inch Inlet Diameter
- 4-1/2 Inch Diameter Black Powder Coated 304 Stainless Steel Tips
P311-3C267E8 50201 SpeedFx New
| Vehicle | Body | Bed Length |
|---|---|---|
| 2020 Ram 1500 | Crew Cab Pickup | 76.3 |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- Smooth Mandrel Bent Angles Ensure Maximum Air Flow For The Very Best Sound And Performance
- CNC Manufacturing To Exacting Tolerances Creates Precise Fitment That Reduces Installation Time
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The System
- Optional Dual Side Or Dual Rear Exits On Applicable Systems Provides Optional System Set Up
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Diameter (IN): 3 Inch
- Exhaust Tip Material: Stainless Steel
- Exhaust Tip Style: 4-1/2 Inch Round
- Exhaust Type: Single
- Exit Position: Rear
- Includes Exhaust Pipe Muffler Delete: No
- Includes Exhaust Tip: Yes
- Includes Hardware: Yes
- Includes Muffler: Yes
- Material: Stainless Steel
- Muffler Brand: Maxflow Xtreme
- Muffler Configuration: Single Inlet, Dual Outlet
- Muffler Quantity: 1
- Outlet Type: Dual
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Required Welding: No
- Sound Level: Aggressive
- Type: Cat Back
- Chambered
- 16 Inch Overall Length
P311-2C7A67D 50201M2 SpeedFx New
| Vehicle | Submodel |
|---|---|
| 2023 Ram 1500 | Limited Longhorn |
-
Features:
- Built From Premium T-304 Austenitic Stainless Steel Which Will Not Pit Or Rust
- All T-304 Stainless Steel Internal Components Which Will Not Pit Or Rust From The Inside Out
- 300 Series Stainless Steel Weld Filler Supports The Overall Quality And Durability Of The Muffler
- Rich, Aggressive Tone From The MaxFlow Xtreme Muffler Adds A Powerful Sound To The Vehicle
- Case Length (IN): 10 Inch
- Color/ Finish: Electropolished
- Includes Tip: No
- Inlet Diameter (IN): 3 Inch
- Inlet Position: Center Single
- Internal Construction: Chambered
- Material: Stainless Steel
- Outlet Diameter (IN): 2-1/2 Inch
- Outlet Position: Offset Dual
- Overall Length (IN): 16 Inch
- Prop 65 - Short Label: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Prop 65 Y/N: Y
- Shape: Oval
- Tip Diameter (IN): No Tip
- Tip Finish: No Tip
- Tip Length (IN): No Tip
- Tip Material: No Tip
