1971 Pontiac Grand Prix Exhaust Parts

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Showing 1 - 6 of 6 products
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Remflex Exhaust Gaskets
  • Exhaust Gasket-PONTIAC V8, 326-455
  • Suggested Torque: 20 Ft Lbs; 1-1/8" x 1-3/4" D-Shaped Center Ports ; 1-3/8" x 1-13/16" Oval End Ports; (Port Match to the Head); Manifold or Headers; 2/Set
  • V8 - 326, 350, 370, 389, 400, 421, 428, 455 ('58-'79),( Except Ram Air IV, Super Duty and High Output), 1-1/8" x 1-3/4" D-Shaped Center Ports , 1-3/8" x 1-13/16" Oval End Ports, (Port Match to the Head), Manifold or Headers, 2/Set
  • Product Attributes:
    • Title: Remflex Exhaust Gasket
    • Prop 65 - Short Label: Prop65_warning.jpg
    • Prop 65 (C, R or CR): Cr
  • 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 Engine Version CID
1971 - Pontiac Grand Prix V 6555 8 Cyl 6.6L U/K 400

Flowmaster
  • Dual; Dual Rear Exit; Includes 2.5 in. Tubing/Super 40 Series(TM) Mufflers/H-Pipe/Hardware; 409 Stainless Steel;Legal On Non-Emissions Controlled Vehicles Or For Race Use
  • American Thunder Header Back Exhaust System; Dual; Dual Rear Exit; Includes 2.5 in. Tubing/Super 40 Series™ Mufflers/H-Pipe/Hardware; 409 Stainless Steel;
  • American Thunder Header Back Exhaust System
  • Product Attributes:
    • Tip Quantity: 0
    • Tubing Diameter: 2.500 In.
    • Exhaust Type: Dual
    • California Proposition 65 Chemical Name 2: Chromium (hexavalent Compounds)
    • California Proposition 65 Chemical Name 1: Nickel (metallic)
    • Inlet Diameter: 2.500 In.
    • Sound Level: Aggressive
    • WARNING CA Proposition 65: Yes
    • Exhaust Series: American Thunder
    • Heat Shield Attached: No
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
    • Exit Style: Straight
    • Muffler Series: Super 40 Series
    • Inlet Inside Diameter: N/a
    • Outlet Outside Diameter: 2.500 In.
    • Tail Pipe Diameter: 2.500 In.
    • Exit Position: Dual Rear
    • Tip Diameter: N/a
    • Muffler Count: 2
    • Single or Dual: Dual
    • System Type: Header Back
    • Muffler Part Number: Kit Only
    • Outlet Diameter: 2.500 In.
  • Features:
    • Mandrel Bent 16ga 409S Stainless Tubing
    • Limited Lifetime Warranty
    • Aggressive And Powerful Exterior Exhaust Tone
    • Includes Hangers and Hardware For Easy Installation
    • Header Back System
    • Dual Out Rear Exit
    • Dyno Tuned for Maximum Performance
    • Premium Flowmaster Quality
  • This American Thunder exhaust system comes as a complete true dual crossmember-back exhaust for your 1968-1972 GM A-body with a V8 engine. These dual exhaust systems feature 2.50-inch mandrel-bent stainless steel tubing for maximum performance, includes a built-in H-pipe/balance tube flowing into a pair of large case Super 40 mufflers that deliver an aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. The 2.50-inch tailpipes exit at a slight angle down under the rear bumper for a strong muscular look. The system includes all hangers and necessary hardware for installation. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage and is covered by our Lifetime Limited Warranty.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

This Part Fits the Following OEM/Substitute Numbers:
15894, 17119, 913250

Additional Fitment Information:
Vehicle
1971 - Pontiac Grand Prix

Mr Gasket
  • Oval/D Port Shape; Port Dimensions W-1.55 in. x H-1.94 in.
  • Ultra Seal Exhaust Gasket Set; Oval/D Port Shape; Port Dimensions W-1.55 in. x H-1.94 in.;
  • Ultra Seal Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Ultra-seal
    • WARNING CA Proposition 65: No
    • Port Shape: Oval D-port
    • Collector Gaskets Included: No
    • Engine Make/Size: Pontiac V8
    • Thickness: 0.062 In.
    • Port Size: 1.460 In. X 1.930 In.
  • Features:
    • Has A Steel Core With Graphite Facing
    • Graphite Facing Has Excellent Thermo-Conductivity
    • High Recovery Mat Allows For Better Seal Retention
    • Can Be Trimmed For Port Modifications
    • Expanded Steel Core For Stability
    • These Gaskets Have Slotted End Holes
  • 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:
1424

Additional Fitment Information:
Vehicle Block CC Engine CID
1971 - Pontiac Grand Prix V 6555 8 Cyl 6.6L 400

Mr Gasket
  • Oval/D Port Shape; Port Dimensions W-1.55 in. x H-1.94 in.
  • Ultra Seal Exhaust Gasket Set; Oval/D Port Shape; Port Dimensions W-1.55 in. x H-1.94 in.;
  • Ultra Seal Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Ultra-seal
    • WARNING CA Proposition 65: No
    • Port Shape: Oval D-port
    • Collector Gaskets Included: No
    • Engine Make/Size: Pontiac V8
    • Thickness: 0.062 In.
    • Port Size: 1.460 In. X 1.930 In.
  • Features:
    • Has A Steel Core With Graphite Facing
    • Graphite Facing Has Excellent Thermo-Conductivity
    • High Recovery Mat Allows For Better Seal Retention
    • Can Be Trimmed For Port Modifications
    • Expanded Steel Core For Stability
    • These Gaskets Have Slotted End Holes
  • 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
1971 - Pontiac Grand Prix V - 8 Cyl 7.5L 455

Mr Gasket
  • Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 piece
  • HEADLOCK Locking Header Bolts; Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 pc.;
  • HEADLOCK Locking Header Bolts
  • Product Attributes:
    • WARNING CA Proposition 65: No
    • Engine Make/Size:
      • Chevy Big Block
      • Chevy Small Block (262-400)
  • Features:
    • Locking Header Bolt Set
    • Metric
  • Headlock Bolts eliminate the need for lock washers, Period. Thats because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Additional Fitment Information:
Vehicle
1971 - Pontiac Grand Prix

Mr Gasket
  • Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 piece
  • HEADLOCK Locking Header Bolts; Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 pc.;
  • HEADLOCK Locking Header Bolts
  • Product Attributes:
    • WARNING CA Proposition 65: No
    • Engine Make/Size:
      • Chevy Big Block
      • Chevy Small Block (262-400)
  • Features:
    • Locking Header Bolt Set
    • Metric
  • Headlock Bolts eliminate the need for lock washers, Period. Thats because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Additional Fitment Information:
Vehicle
1971 - Pontiac Grand Prix
Showing 1 - 6 of 6 products

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