K2 Industries
2.75" Straight Silicone Hose 3-Ply Black
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with tags and original packaging. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
2.75" Straight Silicone Hose 3-Ply Black
High-temp silicone tubing with three reinforced layers for boost lines, coolant bypass, and vacuum applications. Built to handle sustained heat without cracking or delaminating. The 3-ply construction resists collapse under pressure and maintains flexibility in extreme conditions.
Key Features
- 3-Ply construction - Prevents ballooning under boost pressure and resists pinching at bends.
- Straight configuration - Ready to cut and custom-fit; use with barbed fittings or hose clamps.
- Black silicone - Resists UV degradation and blends into engine bay routing.
Specs
- Material: Silicone
- Inside Diameter: 2.75"
- Ply Count: 3-Layer Reinforced
- Condition: New
Whats Included
- 2.75" Straight Silicone Hose
Frequently Asked Questions
Do I need clamps, or does this come with hose barbs?
This is the hose only—no fittings or clamps included. Use barbed adapters sized for 2.75" ID with stainless hose clamps to secure each end.
Can I use this for coolant, boost, and vacuum lines?
Yes. The 3-ply silicone handles all three. Just confirm your application's temperature and pressure limits match high-temp silicone ratings before installing.
How do I cut this to length without the edges fraying?
Use a sharp utility knife or hose cutter for a clean edge. The silicone won't fray like rubber, but a clean cut helps clamps seal better.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-1490-UNV-006-TSARK |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information