Skip to product information
1 of 1

K2 Industries

2.50" 3-Ply Silicone Hose Straight - Black

2.50" 3-Ply Silicone Hose Straight - Black

Regular price $79.99 USD
Regular price $100.00 USD Sale price $79.99 USD
Sale Sold out
Shipping calculated at checkout.
2.50" 3-Ply Silicone Hose Straight - Black

Industrial-grade silicone tubing rated for coolant, boost, and vacuum lines. Three-ply construction resists heat cycling and oil exposure. Black finish blends into engine bays without finish work.

✓ 3-Ply Construction ✓ Ships from FL Warehouse ✓ Direct-from-Warehouse
Key Features
  • 2.50" Inner Diameter - Fits standard boost and coolant line applications without adapter hunting.
  • Multi-Ply Reinforcement - Handles pressure spikes and constant temperature swings without collapsing or bursting.
  • Straight Configuration - No bends—pair with fittings and clamps to route exactly where you need it.
Specs
  • Material: Silicone
  • Configuration: Straight tube
  • Inner Diameter: 2.50"
  • Color: Black
  • Ply Rating: 3-Ply
What's Included
  • Silicone hose tubing (straight section)
Frequently Asked Questions

Do I need clamps and fittings to install this hose?

Yes. This is bare tubing—you'll need hose clamps and the appropriate fittings (barbed or threaded) to connect it to your system. Clamp size and fitting type depend on your application.

Can this handle boost pressure, or is it coolant-only?

Three-ply silicone tubing works for both boost and coolant lines. It resists oil and heat exposure, so it'll survive intercooler piping or vacuum-fed systems without degrading.

Do I need to prep or prime this before installation?

No prep needed. Install it as-is. If you're swapping old hose, clean the barbs on your fittings so the silicone seats tight and doesn't slip under pressure.

View full details

Collapsible content

DETAILS

Provide details like specifications, materials, or measurements.

Add an image in your Collapsible content settings for more visual interest.

TIPS

Share expert tips on how to use this product or pair it with other items.

SHIPPING

List the details of your shipping policy.