What is a junction block used for on a motorcycle?

A junction block is used to combine or split brake lines. This specific Twin Power block is designed to create a single junction point for your front brake lines, ensuring a clean and organized setup.

What does 'Narrow Glide' refer to?

Narrow Glide refers to a specific style of motorcycle front-end geometry, often found on custom builds. This junction block is designed to fit cleanly within that type of setup.

What size fittings does this junction block use?

This junction block uses male AN3 fittings, which is a common size for aftermarket and custom brake lines.

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Est. 1957

Twin Power Stainless Junction Block Male AN3 Narrow Glide Custom

Specifications

Brand: TwinPower
Part #: 035451
UPC: 887337174761

Twin Power Stainless Junction Block Male AN3 Narrow Glide Custom

Name: Twin Power Stainless Junction Block Male AN3 Narrow Glide Custom
Brand: TwinPower
SKU: twinpower-twin-power-stainless-junction-block-male-an3-narrow-glide-custom-t14-702422
Price: 133.11 USD
Availability: BackOrder

$133.11

On Backorder — Expected to ship by May 3, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Twin Power Stainless Junction Block for custom brake lines. Ensures smooth, even braking.

Key Features

Fits custom motorcycle brake line setups.
Stainless steel construction resists corrosion.
Male AN3 fittings for brake line connections.
Narrow Glide style for custom front ends.
Helps create smooth, even braking performance.

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Product Details

If you're building a custom motorcycle and need to route your front brake lines cleanly, this Twin Power Stainless Junction Block is a solid piece to consider. It's designed to create a neat junction point for your AN3 brake lines, helping you achieve a smooth and even flow to your calipers. This particular model is the Narrow Glide style, which is often chosen for a cleaner look on custom front ends.

Crafted from stainless steel, this junction block is built to resist corrosion and hold up to the demands of your braking system. It features male AN3 fittings, making it straightforward to connect your existing or new brake lines. Getting the plumbing right on a custom build can make a big difference in both appearance and function, and a well-placed junction block like this helps keep things tidy and reliable.