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Founder, 1929-2014
Speedy Bill
Since 1952
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Stainless Thru-Frame Brake Line Fittings, 2-1/4 - 2-3/4 Inch

Specs
Material Type:
Stainless Steel
Overall Length:
3.92
Sold in Quantity:
Pair
Finish:
Polished
Shank Length:
3.125
Shank Diameter:
0.545
Thread Pitch:
9/16"-18
Angle:
Straight
Fitting End A:
-3 AN male
Fitting End B:
1/8" NPT female
Notes
Requires drilling a 9/16" hole in your frame rail.
Stainless Thru-Frame Brake Line Fittings, 2-1/4 - 2-3/4 Inch
Product Video
Stainless Thru-Frame Brake Line Fittings, 2-1/4 - 2-3/4 Inch

Click image to enlarge

Watch the video below to learn more about the differences in brake lines, flare types and fittings you may want to consider before plumbing away on your current chassis project.

Please NOTE the following about this product:

  • This item is sold as a pair.

Details

Reviews

Q & A

What's in the Box

Use these 100% stainless steel fittings to eliminate unsightly tabs and clamps from your frame rails. Each fitting has -3 AN male threads on one end and 1/8" NPT female threads on the other. Fits frame rails 2-1/4" to 2-3/4" wide.

Sold in pairs.

Item Details

1/8" NPT female to -3 AN male

Customer Reviews

Rated 4.7 out of 5 by 6 reviewers.
RATING BREAKDOWN
6 reviews
5 Stars
4
4 Stars
2
3 Stars
0
2 Stars
0
1 Star
0
RECOMMEND THIS PRODUCT:

Jammer37
Verified Purchaser
Lindenhurst, IL, USA
Product Rating

Good quality

March 13, 2015
Very nice piece, wish I had the choice of which thru frame fitting I could put in the kit
Yes, I recommend this product.
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eodcowboy
Verified Purchaser
San Diego, CA, USA
Product Rating

Excellent product at a great price!

October 15, 2014
This is a great product with an unbeatable price!!
Yes, I recommend this product.
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Mr65390
Southington, CT, USA
Product Rating

Quality stainless parts.

August 22, 2014
Nice thru frame fitting.I purchased them thinking they would work.But my application needs another solution.I sent them back and the company refuned my cc no questions.
Yes, I recommend this product.
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tf
Verified Purchaser
GA.
Product Rating

brake fitting

September 05, 2011
What I wanted
Yes, I recommend this product.
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Mr Larry
Verified Purchaser
Illinois
Product Rating

be careful on installation

July 15, 2012
Nice product to clean up brake plumbing. Be SURE to use anti-seize prior to installation or test fitting, as threads may gall after one test fitting ! (mine did)
Yes, I recommend this product.
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129fordroadster
Verified Purchaser
Arizona
Product Rating

The right product for the right price.

September 23, 2011
Building all home made roadster pickup, and Speedway is the best in parts and getting them to your door. F A S T
Yes, I recommend this product.
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Page 1 of 1

Product Q&A

1 questions : 1 answers

What fittings would I use to go from the -3n to my brake line and to my tubing. I am using 33/8 tubing and 3/8-24 lines.

1 answers
reward
April 18, 2013

What fittings would I use to go from the -3n to my brake line and to my tubing. I am using 33/8 tubing and 3/8-24 lines.

Answers

April 18, 2013
Jason
The thru-frame fitting has AN 3 male threads on one end and 1/8" NPT female threads on the other. We offer part #91031831 to connect hard line. This is designed to use AN 3 lines to caliper.
Page 1 of 1

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Sold in pairs.

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