1970 Plymouth GTX Exhaust Parts


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Remflex Exhaust Gaskets
  • Exhaust Gasket-MOPAR V8, 361-440
  • "Suggested Torque: 20 Ft Lbs; 1-7/8"" x 1-3/8"" Square Port; 2pc Set"
  • V8 - 361 ('57-'67), 383 ('59-'71)(Jensen '70-'71), 400 ('72-'80), 413 ('59-'65), 426 Wedge ('63-'65), 440 ('66-'80)(Jensen '72-'76) 1-7/8" x 1-3/8" Square Port, 2/Set
  • Product Attributes:
    • Prop 65 - Short Label: Prop65_warning.jpg
    • Prop 65 (C, R or CR): Cr
    • Material: Graphite
  • Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees-day after day, week after week, year after year. Now, they're bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good! Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440

Remflex Exhaust Gaskets
  • Exhaust Gasket-MOPAR V8, 361-440
  • Suggested Torque: 20 Ft Lbs; 1-7/8" x 1-3/8" Square Port, 2/Set
  • V8 - 361 ('57-'67), 383 ('59-'71)(Jensen '70-'71), 400 ('72-'80), 413 ('59-'65), 426 Wedge ('63-'65), 440 ('66-'80)(Jensen '72-'76) 1-7/8" x 1-3/8" Square Port, 2/Set
  • Product Attributes:
    • Prop 65 - Short Label: Prop65_warning.jpg
    • Prop 65 (C, R or CR): Cr
    • Material: Graphite
  • Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees-day after day, week after week, year after year. Now, they're bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good! Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440

Mr Gasket
  • Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.
  • Ultra Seal Exhaust Gasket Set; Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.;
  • Ultra Seal Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Ultra-seal
    • WARNING CA Proposition 65: No
    • Port Shape: Rectangle
    • Collector Gaskets Included: No
    • Engine Make/Size: Chrysler Big Block B/rb
    • Port Size: 1.780 In. X 1.480 In.
  • Features:
    • Has A Steel Core With Graphite Facing
    • Graphite Facing Has Excellent Thermo-Conductivity
    • Coated With High Temp Silicone For Sealing
    • Will Not Indent Aluminum Heads
  • Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440

Mr Gasket
  • Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.
  • Ultra Seal Exhaust Gasket Set; Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.;
  • Ultra Seal Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Ultra-seal
    • WARNING CA Proposition 65: No
    • Port Shape: Rectangle
    • Collector Gaskets Included: No
    • Engine Make/Size: Chrysler Big Block B/rb
    • Port Size: 1.780 In. X 1.480 In.
  • Features:
    • Has A Steel Core With Graphite Facing
    • Graphite Facing Has Excellent Thermo-Conductivity
    • Coated With High Temp Silicone For Sealing
    • Will Not Indent Aluminum Heads
  • Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

This Part Fits the Following OEM/Substitute Numbers:
1414

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440

Flowmaster
  • 40 Series™ Muffler
  • 2.25 in. Offset Inlet/Center Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
  • 40 Series™ Muffler; 2.25 in. Offset Inlet/Center Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;
  • 40 Series(TM) Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Center
    • Inlet Diameter: 2.250 In.
    • Sound Level: Aggressive
    • WARNING CA Proposition 65: No
    • Fitment: Universal
    • Body Width: 9.750 In.
    • Muffler Series: 40 Series
    • Inlet Inside Diameter: 2.250 In.
    • Outlet Outside Diameter: 2.250 In.
    • Main Piping Diameter: Oem
    • Inlet Type: Single Offset
    • Inlet Position: Offset
    • Inlet Outside Diameter: 2.250 In.
    • Inlet Connection Type: Pipe
    • Outlet Type: Single Center Outlet
  • Features:
    • Durable Fully Welded 16ga Aluminized Steel
    • Aggressive Exterior Exhaust Tone
    • Noticeable Interior Resonance
    • Excellent Street/Strip And Off Road Application
  • The Original 40 series muffler delivers an aggressive exterior and interior tone. If you're looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440

Flowmaster
  • 50 Series™ Delta Flow Muffler
  • 2.25 in. Offset Inlet/Center Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
  • 50 Series™ Delta Flow Muffler; 2.25 in. Offset Inlet/Center Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel;
  • 50 Series(TM) Delta Flow Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Center
    • Inlet Diameter: 2.250 In.
    • Sound Level: Moderate
    • WARNING CA Proposition 65: No
    • Fitment: Universal
    • Body Width: 9.750 In.
    • Muffler Series: 50 Series Delta Flow
    • Inlet Inside Diameter: 2.250 In.
    • Outlet Outside Diameter: 2.250 In.
    • Main Piping Diameter: 2.250 In.
    • Inlet Type: Single Offset
    • Inlet Position: Offset
    • Inlet Outside Diameter: 2.250 In.
    • Inlet Connection Type: Pipe
    • Outlet Type: Single Center Outlet
  • Features:
    • Durable Fully Welded 16ga Aluminized Steel
    • 3 Year Limited Warranty
    • Mild to Moderate Exterior Exhaust Tone
    • Minimal Interior Resonance
    • Excellent Choice For Street Rods Cars and Trucks
    • Improved HP/TQ and Potential Mileage Improvement
    • Race Proven Patented Delta Flow® Technology
    • Premium Flowmaster Quality
  • The three chamber design utilizes Flowmaster's Delta Flow(R) technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440

Flowmaster
  • Super 44™ Delta Flow Muffler
  • 2.25 in. Offset Inlet/Center Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
  • Super 44™ Delta Flow Muffler; 2.25 in. Offset Inlet/Center Outlet; Case Dimensions 4 in. x 9.75 in. x 13 in.; 19 in. Overall Length; Aluminized Steel;
  • Super 44(TM) Delta Flow Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Automotive Item Grade: High Performance
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Position: Center
    • Inlet Diameter: 2.250 In.
    • Sound Level: Aggressive
    • WARNING CA Proposition 65: No
    • Fitment: Universal
    • Body Width: 9.750 In.
    • Muffler Series: Super 44 Series
    • Inlet Inside Diameter: 2.250 In.
    • Outlet Outside Diameter: 2.250 In.
    • Main Piping Diameter: Oem
    • Inlet Type: Single Offset
    • Inlet Position: Offset
    • Inlet Outside Diameter: 2.250 In.
    • Inlet Connection Type: Pipe
    • Outlet Type: Single Center Outlet
  • Features:
    • Durable Fully Welded 16ga Aluminized Steel
    • 3 Year Limited Warranty
    • Deep Aggressive Exhaust Note
    • Noticeable Interior Resonance
    • Recent Two Chamber Improvement
    • Race Proven Patented Delta Flow® Technology
    • No Internal Packing To Blowout
    • Premium Flowmaster Quality
  • Flowmaster's Super 44 muffler uses the same Delta Flow(R) technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we've ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440

MagnaFlow Performance Exhaust
  • 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 Length: 9
    • Exhaust Tip Intercooled: No
    • Muffler Finish: Brushed
    • Valve Included: No
    • Inlet Type: Clamp-on
    • Exhaust Tip Cut: Turndown
    • Exhaust Tip Connection: Weld-on
    • Hangers Included: Yes
    • Exit Style: Dual Split Rear
    • Muffler Body Width: 9
    • Mounting Bracket Included: No
    • Main Piping Diameter: 2.5
    • Clamping Type: Band Clamp
    • Gasket Or Seal Included: No
    • 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
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440

Magnaflow
  • Dual Split Rear Exit
  • Street Series Stainless Crossmember-Back System
  • Street Series Stainless Crossmember-Back System
  • Product Attributes:
    • Main Piping Diameter: 2.5
    • Muffler Type: Straight-through
    • Tip Diameter: 2.625
    • Muffler Finish: Satin
    • Exit Style: Dual Split Rear
    • Tip Length: 9
    • Tip Type: Weld-on;single Wall;turndown;cut Edge
    • Inlet Connection Type: Clamp-on
    • Subtitle: Crossmember-back

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 6981 8 Cyl 7.0L 426

Magnaflow
  • Direct-Fit Exhaust Pipe
  • Direct-Fit Exhaust Pipe
  • Exhaust Manifold Pipe
  • Product Attributes:
    • Main Piping Diameter: 2.5
    • Subtitle: Downpipe

Additional Fitment Information:
Vehicle Block CC Engine CID
1970 - Plymouth GTX V 7211 8 Cyl 7.2L 440
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