Tri-Five Pipe Fittings

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1/8" NPT Female

1/8" NPT Male

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1/4" NPT Female

1/4" NPT Male

29 products

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Street

Application

Muscle Car

Products

Speedway Motors |

#6171302

Steel 1/8 Inch NPT Run Tee Fitting

(9)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Fitting End C:

1/8" NPT Male

$14.49

/each

Steel 1/8 Inch NPT Branch Tee Adapter Fitting

Speedway Motors |

#6171304

Steel 1/8 Inch NPT Branch Tee Adapter Fitting

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Fitting End C:

1/8" NPT Male

$18.49

/each

Speedway Motors |

#6171400

Brass 1/8 Inch NPT Tee Fitting

(1)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Fitting End C:

1/8" NPT Female

$4.49

/each

AutoMeter |

#1822373

AutoMeter 2373 Auto Gage Mechanical Temperature Adapter Fitting

(1)

Fitting End A:

3/8" NPT Male

Fitting End B:

5/8"-18

Angle:

Straight

$26.99

/each

Threaded Male Pipe Nipple Coupler Fitting, 3/8 Inch NPT, Blue Anodized

Speedway Motors |

#6176152

Threaded Male Pipe Nipple Coupler Fitting, 3/8 Inch NPT, Blue Anodized

(2)

Fitting End A:

3/8" NPT Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$9.49

/each

Installing 3" Ram Horn Manifolds on a C/10

See how to install 3" Ram Horn exhaust manifolds on a C/10 with a 406 engine. Learn some tips on welding steel tubing to a cast iron manifold and how they are modified to fit the truck.

X-Pipe VS H-Pipe VS Y-Pipe | Types of Exhaust Pipe Systems

There's more to a performance exhaust system than just headers and mufflers. Selecting the best mid-pipe design and the addition of an H-pipe, X-pipe, or Y-pipe exhaust crossover can free up some inexpensive horsepower.

Tri-5 Headers with a Rack and Pinion System

In this Tech Tip, John explains the design behind a set of headers destined for a Tri-5 using a traditional rack and pinion style steering system.

Choosing the Right Headers

Which size of headers should I use? Short or long tube headers? Etc. Learn how to answer these exhaust questions and choose the right header with our expert guide.

How Big of Tires Can I Fit - Plus Sizing Guide

Changing your tire’s profile, be it width, height, or both, can provide increased traction, braking, and handling. Learn more in our guide.

What Are Straight Pipes | Muffler Delete, Glass Packs & Side Pipes

Loud pipes are fun, and they can add some serious hosepower to your hot rod. Here are some things to consider to help you build an exhaust system that sounds and performs just the way you want.

Installing a Custom Exhaust System: Part 2 - 1967 Chevelle

See the final steps of installing a custom exhaust system on a '67 Chevelle. Learn some tips on how to offset and install the exhaust U bend tailpipe.

What Size of Exhaust Pipe Do I Need?

This dual exhaust size chart will help you choose the correct size exhaust pipe for your horsepower range.

How To Use WheelWise Tire Fitment Tool (Instructions)

Obtain the perfect tire fitment on your ride with the WheelWise Tire Fitment Tool

The Exhausting Search for Headers

Having issues fitting headers into your car/engine? This article provides helpful hints on ways to modify or add parts to make the headers fit in your specific car. Kevin W. explains his build experience with headers.

Edelbrock |

#3258096

Edelbrock 8096 Low-Profile Vacuum Fitting Reducers, 90 Degree, Brass

(1)

Fitting End A:

1/8" NPT Female

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$24.95

/each

Threaded Male Pipe Nipple Coupler Fitting, 1/4 Inch NPT, Blue Anodized

Speedway Motors |

#6176151

Threaded Male Pipe Nipple Coupler Fitting, 1/4 Inch NPT, Blue Anodized

(1)

Fitting End A:

1/4" NPT Male

Fitting End B:

1/4" NPT Male

Angle:

Straight

$6.99

/each

AutoMeter |

#1822263

AutoMeter 2263 Temp. Gauge Probe Adapter Fitting,Brass 3/8 NPT

(3)

Fitting End A:

3/8" NPT Male

Fitting End B:

5/8" - 18

Angle:

Straight

$12.49

/each

Threaded Male Pipe Nipple Coupler Fitting, 1/8 Inch NPT, Blue Anodized

Speedway Motors |

#6176150

Threaded Male Pipe Nipple Coupler Fitting, 1/8 Inch NPT, Blue Anodized

(1)

Fitting End A:

1/8" NPT Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$2.99

/each

-7%

Earls |

#425AT991401ERL

Earls AT991401ERL Female 1/8 In NPT to Male 1/8 In NPT 90 Degree Elbow

(1)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$25.36

/each

$27.43

-7%

Aluminum Female Pipe Coupler Fitting, 3/8 Inch NPT, Blue Anodized

Speedway Motors |

#6176146

Aluminum Female Pipe Coupler Fitting, 3/8 Inch NPT, Blue Anodized

(1)

Fitting End A:

3/8" NPT Female

Fitting End B:

3/8" NPT Female

Angle:

Straight

$12.49

/each

$13.45

Speedway Motors |

#6171300

Steel Female 1/8 Inch NPT Tee Fitting

(3)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Fitting End C:

1/8" NPT Female

$13.49

/each

-7%

Earls |

#425AT991101ERL

Earls AT991101ERL 1/8 Inch NPT to 1/8 Inch NPT Male Coupling

Fitting End A:

1/8" NPT Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$10.42

/each

$11.27

AutoMeter |

#1822264

AutoMeter 2264 Temp. Gauge Probe Adapter Fitting,Brass 1/2 NPT

(1)

Fitting End A:

1/2" NPT Male

Fitting End B:

5/8" - 18

Angle:

Straight

$12.49

/each

-7%

Earls |

#425991401ERL

Earls 991401ERL 1/8 In NPT Female to 1/8 In NPT Male 90 Degree Elbow

(6)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$14.92

/each

$16.14

Speedway Motors |

#6171306

Steel 1/8 Inch NPT Male Pipe Nipple

(7)

Fitting End A:

1/8" NPT Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$4.49

/each

Aluminum Female Pipe Coupler Fitting, 1/8 Inch NPT, Blue Anodized

Speedway Motors |

#6176144

Aluminum Female Pipe Coupler Fitting, 1/8 Inch NPT, Blue Anodized

(2)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Angle:

Straight

$5.99

/each

-7%

Earls |

#425991501ERL

Earls 991501ERL 1/8 In NPT Female to 1/8 In NPT Male 45 Degree Elbow

(1)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Male

Angle:

45 degree

$19.43

/each

$21.02

-7%

Aluminum Female Pipe Coupler Fitting, 1/4 Inch NPT, Blue Anodized

Speedway Motors |

#6176145

Aluminum Female Pipe Coupler Fitting, 1/4 Inch NPT, Blue Anodized

Fitting End A:

1/4" NPT Female

Fitting End B:

1/4" NPT Female

Angle:

Straight

$9.59

/each

$10.37

AutoMeter |

#1822278

AutoMeter 2278 Sender Adapter Fitting, Brass, 1/8 NPT - M12x1.75

(2)

Fitting End A:

1/8" NPT Female

Fitting End B:

12mm-1.75

Angle:

Straight

$18.49

/each

Longacre |

#47543525

Longacre® 52-43525 SMi Pressure Sensor Adapter

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Male

Angle:

Straight

$30.99

/each

-54%

Aeroquip |

#6176171

Aluminum Female Pipe Tee, 1/8 Inch

(4)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Fitting End C:

1/8" NPT Female

$20.99

/each

$46.40

-68%

Aeroquip |

#6176173

Aluminum Female Pipe Tee, 3/8 Inch

(2)

Fitting End A:

3/8" NPT Female

Fitting End B:

3/8" NPT Female

Fitting End C:

3/8" NPT Female

$20.99

/each

$65.90

AutoMeter |

#1822270

AutoMeter 2270 Temp. Sender Adapter Fitting,Brass,1/2 In. NPT

Fitting End A:

1/2" NPT Male

Fitting End B:

5/8"-18

Angle:

Straight

$23.99

/each

AutoMeter |

#1822269

AutoMeter 2269 Press. Sensor Adapter Fitting, 1/8 NPT-1/8 BSPT

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" BSPT Male

Angle:

Straight

$25.99

/each

Goodridge |

#6176147

Goodridge AN910-04 Female Pipe Coupler Fitting, 1/2 NPT, Blue

(1)

Fitting End A:

1/2" NPT Female

Fitting End B:

1/2" NPT Female

Angle:

Straight

$7.99

/each

AutoMeter |

#1823230

AutoMeter 3230 Blower Memory Kit for Mech. Boost Press. Gauges

Angle:

Straight

Material Type:

Steel

Finish:

Zinc Plated

$74.99

/each

AutoMeter |

#1823272

AutoMeter 3272 90 Degree Compression Adapter Fitting,Press Gauges

Fitting End A:

1/8" NPT Female

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$16.49

/each

AutoMeter |

#1823280

AutoMeter 3280 Fuel Rail Adapter Fitting, 1/16 NPT-1/8 NPT

Fitting End A:

1/8" NPT Female

Fitting End B:

1/16" NPT Male

Angle:

Straight

$20.99

/each

Showing all 29 results

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Tri-Five Pipe Fittings

Fitting End A

Brand

Availability

Discounts

Price

Customer Rating

Products

Steel 1/8 Inch NPT Run Tee Fitting

Steel 1/8 Inch NPT Branch Tee Adapter Fitting

Brass 1/8 Inch NPT Tee Fitting

AutoMeter 2373 Auto Gage Mechanical Temperature Adapter Fitting

Threaded Male Pipe Nipple Coupler Fitting, 3/8 Inch NPT, Blue Anodized

Related Articles

Edelbrock 8096 Low-Profile Vacuum Fitting Reducers, 90 Degree, Brass

Threaded Male Pipe Nipple Coupler Fitting, 1/4 Inch NPT, Blue Anodized

AutoMeter 2263 Temp. Gauge Probe Adapter Fitting,Brass 3/8 NPT

Threaded Male Pipe Nipple Coupler Fitting, 1/8 Inch NPT, Blue Anodized

Earls AT991401ERL Female 1/8 In NPT to Male 1/8 In NPT 90 Degree Elbow

Aluminum Female Pipe Coupler Fitting, 3/8 Inch NPT, Blue Anodized

Steel Female 1/8 Inch NPT Tee Fitting

Earls AT991101ERL 1/8 Inch NPT to 1/8 Inch NPT Male Coupling

AutoMeter 2264 Temp. Gauge Probe Adapter Fitting,Brass 1/2 NPT

Earls 991401ERL 1/8 In NPT Female to 1/8 In NPT Male 90 Degree Elbow

Steel 1/8 Inch NPT Male Pipe Nipple

Aluminum Female Pipe Coupler Fitting, 1/8 Inch NPT, Blue Anodized

Earls 991501ERL 1/8 In NPT Female to 1/8 In NPT Male 45 Degree Elbow

Aluminum Female Pipe Coupler Fitting, 1/4 Inch NPT, Blue Anodized

AutoMeter 2278 Sender Adapter Fitting, Brass, 1/8 NPT - M12x1.75

Longacre® 52-43525 SMi Pressure Sensor Adapter

Aluminum Female Pipe Tee, 1/8 Inch

Aluminum Female Pipe Tee, 3/8 Inch

AutoMeter 2270 Temp. Sender Adapter Fitting,Brass,1/2 In. NPT

AutoMeter 2269 Press. Sensor Adapter Fitting, 1/8 NPT-1/8 BSPT

Goodridge AN910-04 Female Pipe Coupler Fitting, 1/2 NPT, Blue

AutoMeter 3230 Blower Memory Kit for Mech. Boost Press. Gauges

AutoMeter 3272 90 Degree Compression Adapter Fitting,Press Gauges

AutoMeter 3280 Fuel Rail Adapter Fitting, 1/16 NPT-1/8 NPT

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