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Product
Price
- Dynomax Exhaust System Kit
- Header Dual Kit Not Emissions Legal
- Dynomax Dynomax 89004 Exhaust System Kit
- Dual Pipe Kit
-
Features:
- COMPATIBILITY -- Designed for a variety of full-size 1973-89 GMC 4WD trucks and Chevrolet 4WD SUVs
- see product information for compatibility and engine spec
- BUILD IT YOURSELF -- Design and custom fabricate your own exhaust system with this kit that attaches to OE headers
- FLEXIBLE MOUNTING -- Special reducer design allows for a variety of mounting options
- IMPROVED FLOW CAPACITY -- Smooth bends improve flow capacity over traditional bends
- SPECS -- Extra-long tailpipes with side exits with a full 2.25-in. diameter
- tail pipes exit each side of vehicle behind rear tires
- COMPLETE SOLUTION -- Includes all the necessary clamps, hangers, flanges, gaskets, mounting hardware, intermediate, extension and tail pipes
- PREMIUM MATERIALS?--?Made from quality aluminized steel for durability and long life
- BETTER TOGETHER -- Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
- WARNING -- Not legal for use on pollution-controlled motor vehicles
- headers are for racing use only and not intended or applicable for highway use
- Give your vintage vehicle’s exhaust system an upgrade with a DynoMax® dual header kit. Designed to attach to headers, it features a special reducer that allows for a variety of mounting options.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - GMC K35/K3500 Pickup | V | - | 8 Cyl 5.7L | 350 |
- Street Series Stainless Crossmember-Back System
- Dual Split Rear Exit
- Magnaflow Street Series Stainless Crossmember-Back System
- Product Attributes:
- Exhaust Tip Wall: Single Wall
- Muffler Type: Straight-through
- Exhaust Tip Edge: Cut Edge
- Exhaust Tip Quantity: 2
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Muffler Body Height: 4
- Exhaust Tip Intercooled: No
- Muffler Finish: Brushed
- Valve Included: No
- Type: Crossmember-back
- Series: Street
- Exhaust Tip Cut: Turndown
- Exhaust Tip Connection: Weld-on
- Hangers Included: Yes
- Exit Style: Dual Split Rear
- Main Piping Diameter: 2.5
- Clamping Type: Band Clamp
- Gasket Or Seal Included: No
- Exhaust Tip Resonated: No
- Exhaust Tip Shape: Round
- Prop 65 Y/N: No
- Muffler Body Material: Stainless Steel
- Title: Magnaflow Street Series Crossmember-back Performance Exhaust System 19303
- Exhaust Tip Diameter: 2.625
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
- Exhaust Tip Finish: Polished
-
Features:
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- Dyno-proven performance
- The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 19303 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 2.625in. Polished Weld-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 19303 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Plymouth Satellite | V | - | 8 Cyl 5.9L | 360 |
- Dual Split Side Exit
- Magnaflow Street Series Stainless Crossmember-Back System
- Street Series Stainless Crossmember-Back System
- Product Attributes:
- Exhaust Tip Wall: Single Wall
- Muffler Type: Straight-through
- Exhaust Tip Edge: Cut Edge
- Exhaust Tip Quantity: 2
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Muffler Body Height: 5
- Exhaust Tip Intercooled: No
- Muffler Finish: Brushed
- Valve Included: No
- Exhaust Tip Cut: Turndown
- Exhaust Tip Connection: Welded-on
- Hangers Included: Yes
- Exit Style: Dual Split Rear Behind Rear Tires
- Main Piping Diameter: 2.5
- Clamping Type: Band Clamp
- Exhaust Tip Resonated: No
- Exhaust Tip Shape: Round
- Muffler Body Material: Stainless Steel
- Exhaust Tip Diameter: 2.5
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
- Exhaust Tip Finish: Polished
-
Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- The MagnaFlow 1966-1977 Ford Bronco Street Series Crossmember-Back Performance Exhaust System 15344 brings enhanced engine sound and dyno-proven performance to your 2.8L, 3.3L, 3.9L, 4.7L, 5.0L 1966-1977 Ford Bronco with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this Ford Bronco exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your Ford Bronco's exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit with 2.5in. Polished Welded-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15344 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Ford Bronco | L | - | 6 Cyl 3.3L | 200 |
- Multiple Exit Options
- Magnaflow Street Series Stainless Crossmember-Back System
- Street Series Stainless Crossmember-Back System
- Product Attributes:
- Exhaust Tip Wall: Single Wall
- Muffler Type: Straight-through
- Exhaust Tip Edge: Cut Edge
- Exhaust Tip Quantity: 2
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Muffler Body Height: 4
- Exhaust Tip Intercooled: No
- Muffler Finish: Brushed
- Valve Included: No
- Exhaust Tip Cut: Turndown
- Exhaust Tip Connection: Weld-on
- Hangers Included: Yes
- Exit Style: Multiple Exit Options
- Main Piping Diameter: 2.5
- Clamping Type: Band Clamp
- Exhaust Tip Resonated: No
- Exhaust Tip Shape: Round
- Muffler Body Material: Stainless Steel
- Exhaust Tip Diameter: 2.75
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
- Exhaust Tip Finish: Polished
-
Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15894 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Multiple Exit Options exit with 2.75in. Polished Weld-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15894 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Chevrolet Chevelle | V | 7441 | 8 Cyl 7.4L | 454 |
- Street Series Stainless Crossmember-Back System
- Dual Split Rear Behind Rear Tires Exit
- Magnaflow Street Series Stainless Crossmember-Back System
- Product Attributes:
- Muffler Type: Straight-through
- Series: Street
- Exhaust Tip Quantity: 0
- Hangers Included: Yes
- Exit Style: Dual Split Rear Behind Rear Tires
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Main Piping Diameter: 3
- Clamping Type: Band Clamp
- Gasket Or Seal Included: No
- Muffler Body Height: 4
- Muffler Finish: Brushed
- Valve Included: No
- Prop 65 Y/N: No
- Muffler Body Material: Stainless Steel
- Title: Magnaflow Street Series Crossmember-back Performance Exhaust System 15898
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
- Type: Crossmember-back
-
Features:
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- Dyno-proven performance
- The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15898 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15898 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Chevrolet Chevelle | V | - | 8 Cyl 5.7L | 350 |
- Dual Split Rear Exit
- Magnaflow Street Series Stainless Crossmember-Back System
- Street Series Stainless Crossmember-Back System
- Product Attributes:
- Exhaust Tip Wall: Single Wall
- Muffler Type: Straight-through
- Exhaust Tip Edge: Cut Edge
- Exhaust Tip Quantity: 2
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Muffler Body Height: 4
- Exhaust Tip Intercooled: No
- Muffler Finish: Brushed
- Valve Included: No
- Exhaust Tip Cut: Turndown
- Exhaust Tip Connection: Weld-on
- Hangers Included: Yes
- Exit Style: Dual Split Rear
- Main Piping Diameter: 2.5
- Clamping Type: Band Clamp
- Exhaust Tip Resonated: No
- Exhaust Tip Shape: Round
- Muffler Body Material: Stainless Steel
- Exhaust Tip Diameter: 2.625
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
- Exhaust Tip Finish: Polished
-
Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 19303 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 2.625in. Polished Weld-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 19303 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Plymouth Road Runner | V | 5572 | 8 Cyl 5.6L | 340 |
- Dual Split Rear Behind Rear Tires Exit
- Magnaflow Street Series Stainless Crossmember-Back System
- Street Series Stainless Crossmember-Back System
- Product Attributes:
- Muffler Type: Straight-through
- Exhaust Tip Quantity: 0
- Hangers Included: Yes
- Exit Style: Dual Split Rear Behind Rear Tires
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Main Piping Diameter: 3
- Clamping Type: Band Clamp
- Muffler Body Height: 4
- Muffler Finish: Brushed
- Valve Included: No
- Muffler Body Material: Stainless Steel
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
-
Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15898 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15898 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Chevrolet El Camino | V | - | 8 Cyl 6.6L | 400 |
- 3 (in) Tube Diameter Dual Split Rear Exit
- Magnaflow Street Series Stainless Crossmember-Back System
- Street Series Stainless Crossmember-Back System
- Product Attributes:
- Muffler Type: Straight-through
- Exhaust Tip Quantity: 0
- Hangers Included: Yes
- Exit Style: Dual Split Rear
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Main Piping Diameter: 3
- Clamping Type: Band Clamp
- Muffler Body Height: 4
- Muffler Finish: Brushed
- Valve Included: No
- Muffler Body Material: Stainless Steel
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
-
Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15899 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15899 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Buick Apollo | V | 5733 | 8 Cyl 5.7L | 350 |
- 2.5 (in) Tube Diameter Dual Split Rear Exit
- Magnaflow Street Series Stainless Crossmember-Back System
- Street Series Stainless Crossmember-Back System
- Product Attributes:
- Muffler Type: Straight-through
- Exhaust Tip Quantity: 0
- Hangers Included: Yes
- Exit Style: Dual Split Rear
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Main Piping Diameter: 2.5
- Clamping Type: Band Clamp
- Muffler Body Height: 4
- Muffler Finish: Brushed
- Valve Included: No
- Muffler Body Material: Stainless Steel
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
-
Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15896 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15896 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Pontiac Ventura | V | - | 8 Cyl 5.0L | 307 |
- 2.5 (in) Tube Diameter Dual Split Rear Exit Requires Modification For Convertible
- Magnaflow Street Series Stainless Crossmember-Back System
- Street Series Stainless Crossmember-Back System
- Product Attributes:
- Muffler Type: Straight-through
- Exhaust Tip Quantity: 0
- Hangers Included: Yes
- Exit Style: Dual Split Rear
- Muffler Quantity: 2
- Muffler Body Length: 14
- Clamps Included: Yes
- Main Piping Diameter: 2.5
- Clamping Type: Band Clamp
- Muffler Body Height: 4
- Muffler Finish: Brushed
- Valve Included: No
- Muffler Body Material: Stainless Steel
- Catalytic Converter Quantity: 0
- Pipe Material: Stainless Steel
-
Features:
- Dyno-proven performance
- Durable corrosion-resistant stainless steel construction
- CNC precision robotic manufacturing techniques
- The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15896 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15896 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty.
Additional Fitment Information:
| Vehicle | Block | CC | Engine | CID |
|---|---|---|---|---|
| 1973 - Pontiac Firebird | V | 7456 | 8 Cyl 7.5L | 455 |
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