2021 GMC Sierra 1500 Exhaust Parts
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- 304 Stainless Steel; With MaxFlow Xtreme Muffler; 3-1/2 Inch Inlet Diameter; 2-1/2 Inch Outlet Diameter; Single Exhaust With Dual Exit Rear; 4 Inch Diameter Black Powder Coated 304 Stainless Steel Tips
- MaxFlow Xtreme Cat Back System
- Product Attributes:
- Exhaust Tip Style: 4 Inch Round Dual Quad
- Includes Exhaust Pipe Muffler Delete: No
- Exhaust Type: Single
- Required Welding: No
- Sound Level: Aggressive
- Includes Hardware: Yes
- Diameter (IN): 3-1/2 Inch
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Muffler Configuration: Single Inlet, Dual Outlet
- Exit Position: Rear
- Title: Exhaust System Kit
- Includes Muffler: Yes
- Includes Exhaust Tip: Yes
- Muffler Brand: Maxflow Xtreme
- Outlet Type: Dual
-
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
- 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.
Additional Fitment Information:
| Vehicle | Sub Model | Body |
|---|---|---|
| 2021 - GMC Sierra 1500 | Base | Extended Cab Pickup |
- Cat-Back
- Single Rear Exit; 3.0 in. Dia.; Includes Headpipe Assy/Muffler/Tailpipe Assy/Hardware Kit/Side Swept Dual 4.0 in. Polished Pro-Series Tips
- 3.0in. Cat-Back Single Side Exit with Twin 4.0in. Polished Pro-Series Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Exhaust Type: Cat-back
- Exit Position: Single Side
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message:
- Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
- Warning: Cancer And Reproductive Harm- Www.p65warnings.ca.gov
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- No Drone At Cruise
- 304 Stainless Steel Construction
- Dual Walled Polished Stainless Steel Tips
- Flows Better Than Stock
- Lighter Than Stock
- Easy Bolt-On Installation
- Detailed Printed Instructions Includes Full-Color Available Online
- No Welding Required
- Limited Lifetime Warranty
- Made in the U.S.A.
- CORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE-FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 5328 | 8 Cyl 5.3L | 79.4 | Elevation | Extended Cab Pickup | 325 |
- Dual Rear Exit; 3.0 To 2.5 in. Dia.; Twin 4.0 in. Black Powder Coat Tips
- 3.0in.-2.5in. Cat-Back Dual Rear Exit Exhaust System with Twin 4.0in. Black Powder Coat Pro-Series® Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 3.000 In. - 2.500 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Inside Diameter: 3.000 In. - 2.500 In.
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- 304 Stainless Steel Construction
- Easy Bolt-On Installation
- Made in the U.S.A.
- Limited Lifetime Warranty
- From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2019+ Chevrolet Silverado and GMC Sierra catback exhaust systems feature CORSA's Reflective Sound Cancellation(R) (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these legendary GM Trucks. CORSA's catback exhaust system for GM's V8 trucks delivers a noticeable rumble at idle and an aggressive exhaust note under acceleration. CORSA's No Drone RSC(R) Technology provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies leavings a quiet cabin at cruise. Featuring a straight-through muffler design, 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for GM's legendary trucks.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 5328 | 8 Cyl 5.3L | 79.4 | Elevation | Extended Cab Pickup | 325 |
- Cat-Back
- Single Rear Exit; 3.0 in. Dia.; Includes Headpipe Assy/Muffler/Tailpipe Assy/Hardware Kit/Side Swept Dual 4.0 in. Polished Pro-Series Tips
- 3.0in. Cat-Back Single Side Exit with Twin 4.0in. Polished Pro-Series Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Exhaust Type: Cat-back
- Exit Position: Single Side
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- No Drone At Cruise
- 304 Stainless Steel Construction
- Dual Walled Polished Stainless Steel Tips
- Flows Better Than Stock
- Lighter Than Stock
- Easy Bolt-On Installation
- Detailed Printed Instructions Includes Full-Color Available Online
- No Welding Required
- Limited Lifetime Warranty
- Made in the U.S.A.
- CORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE-FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 5328 | 8 Cyl 5.3L | 79.4 | Elevation | Extended Cab Pickup | 325 |
- Dual Rear Exit; 3.0 To 2.5 in. Dia.; Twin 4.0 in. Black Powder Coat Pro Series Tips
- 3.0in.-2.5in. Cat-Back Dual Rear Exit Exhaust System with Twin 4.0in. Black Powder Coat Pro-Series® Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 3.000 In. - 2.500 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Inside Diameter: 3.000 In. - 2.500 In.
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- 304 Stainless Steel Construction
- Easy Bolt-On Installation
- Made in the U.S.A.
- Limited Lifetime Warranty
- No Welding Required
- From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2019+ Chevrolet Silverado and GMC Sierra catback exhaust systems feature CORSA's Reflective Sound Cancellation(R) (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these legendary GM Trucks. CORSA's catback exhaust system for GM's V8 trucks delivers a noticeable rumble at idle and an aggressive exhaust note under acceleration. CORSA's No Drone RSC(R) Technology provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies leavings a quiet cabin at cruise. Featuring a straight-through muffler design, 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for GM's legendary trucks.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 5328 | 8 Cyl 5.3L | 69.9 | AT4 | Crew Cab Pickup | 325 |
- Dual Rear Exit; 3.0 To 2.5 in. Dia.; Twin 4.0 in. Black Powder Coat Pro Series Tips
- 3.0in.-2.5in. Cat-Back Dual Rear Exit Exhaust System with Twin 4.0in. Black Powder Coat Pro-Series® Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 3.000 In. - 2.500 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Inside Diameter: 3.000 In. - 2.500 In.
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- 304 Stainless Steel Construction
- Easy Bolt-On Installation
- Made in the U.S.A.
- Limited Lifetime Warranty
- From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2019+ Chevrolet Silverado and GMC Sierra catback exhaust systems feature CORSA's Reflective Sound Cancellation(R) (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these legendary GM Trucks. CORSA's catback exhaust system for GM's V8 trucks delivers a noticeable rumble at idle and an aggressive exhaust note under acceleration. CORSA's No Drone RSC(R) Technology provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies leavings a quiet cabin at cruise. Featuring a straight-through muffler design, 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for GM's legendary trucks.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 6162 | 8 Cyl 6.2L | 79.4 | AT4 | Crew Cab Pickup | 376 |
- Dual Rear Exit; 3.0 To 2.5 in. Dia.; Twin 4.0 in. Polished Pro Series Tips
- 3.0in.-2.5in. Cat-Back Dual Rear Exit Exhaust System with Twin 4.0in. Polished Pro-Series® Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 3.000 In. - 2.500 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Inside Diameter: 3.000 In. - 2.500 In.
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- 304 Stainless Steel Construction
- Easy Bolt-On Installation
- Made in the U.S.A.
- Limited Lifetime Warranty
- From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2019+ Chevrolet Silverado and GMC Sierra catback exhaust systems feature CORSA's Reflective Sound Cancellation(R) (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these legendary GM Trucks. CORSA's catback exhaust system for GM's V8 trucks delivers a noticeable rumble at idle and an aggressive exhaust note under acceleration. CORSA's No Drone RSC(R) Technology provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies leavings a quiet cabin at cruise. Featuring a straight-through muffler design, 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for GM's legendary trucks.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 6162 | 8 Cyl 6.2L | 79.4 | AT4 | Crew Cab Pickup | 376 |
- Dual Rear Exit; 3.0 To 2.5 in. Dia.; Twin 4.0 in. Polished Pro Series Tips
- 3.0in.-2.5in. Cat-Back Dual Rear Exit Exhaust System with Twin 4.0in. Polished Pro-Series® Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 3.000 In. - 2.500 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Inside Diameter: 3.000 In. - 2.500 In.
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- 304 Stainless Steel Construction
- Easy Bolt-On Installation
- Made in the U.S.A.
- Limited Lifetime Warranty
- No Welding Required
- From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2019+ Chevrolet Silverado and GMC Sierra catback exhaust systems feature CORSA's Reflective Sound Cancellation(R) (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these legendary GM Trucks. CORSA's catback exhaust system for GM's V8 trucks delivers a noticeable rumble at idle and an aggressive exhaust note under acceleration. CORSA's No Drone RSC(R) Technology provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies leavings a quiet cabin at cruise. Featuring a straight-through muffler design, 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for GM's legendary trucks.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 5328 | 8 Cyl 5.3L | 79.4 | AT4 | Crew Cab Pickup | 325 |
- Dual Rear Exit; 3.0 To 2.5 in. Dia.; Twin 4.0 in. Black Powder Coat Pro Series Tips
- 3.0in.-2.5in. Cat-Back Dual Rear Exit Exhaust System with Twin 4.0in. Black Powder Coat Pro-Series® Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 3.000 In. - 2.500 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Inside Diameter: 3.000 In. - 2.500 In.
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- 304 Stainless Steel Construction
- Easy Bolt-On Installation
- Made in the U.S.A.
- Limited Lifetime Warranty
- No Welding Required
- From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2019+ Chevrolet Silverado and GMC Sierra catback exhaust systems feature CORSA's Reflective Sound Cancellation(R) (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these legendary GM Trucks. CORSA's catback exhaust system for GM's V8 trucks delivers a noticeable rumble at idle and an aggressive exhaust note under acceleration. CORSA's No Drone RSC(R) Technology provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies leavings a quiet cabin at cruise. Featuring a straight-through muffler design, 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for GM's legendary trucks.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 6162 | 8 Cyl 6.2L | 69.9 | AT4 | Crew Cab Pickup | 376 |
- Dual Rear Exit; 3.0 To 2.5 in. Dia.; Twin 4.0 in. Polished Pro Series Tips
- 3.0in.-2.5in. Cat-Back Dual Rear Exit Exhaust System with Twin 4.0in. Polished Pro-Series® Tips
- Sport Cat-Back Exhaust System
- Product Attributes:
- Tubing Diameter: 3.000 In. - 2.500 In.
- Exhaust Type: Cat-back
- Exit Position: Dual Rear
- WARNING CA Proposition 65: Yes
- WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
- Inlet Inside Diameter: 3.000 In. - 2.500 In.
-
Features:
- Patented No Drone Reflective Sound Cancellation RSC Technology
- Custom Tuned - Aggressive Exhaust Note
- 304 Stainless Steel Construction
- Easy Bolt-On Installation
- Made in the U.S.A.
- Limited Lifetime Warranty
- No Welding Required
- From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2019+ Chevrolet Silverado and GMC Sierra catback exhaust systems feature CORSA's Reflective Sound Cancellation(R) (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of these legendary GM Trucks. CORSA's catback exhaust system for GM's V8 trucks delivers a noticeable rumble at idle and an aggressive exhaust note under acceleration. CORSA's No Drone RSC(R) Technology provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies leavings a quiet cabin at cruise. Featuring a straight-through muffler design, 304 stainless steel construction, and a variety of tip and exit configurations, Nothing Compares to CORSA's exhaust line-up for GM's legendary trucks.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | Bed Length | Sub Model | Body | CID |
|---|---|---|---|---|---|---|---|
| 2021 - GMC Sierra 1500 | V | 6162 | 8 Cyl 6.2L | 69.9 | AT4 | Crew Cab Pickup | 376 |
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