K2 Industries
3.50" 45 Degree Silicone Hose - 3-Ply Black/Red
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 original packaging and all included parts. 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.
Product information from K2 Industries
Manufacturer warranty and guarantee statements below are subject to that manufacturer’s terms. For return eligibility through Lee Mods, see Returns & Exchanges. Ask Lee Mods to clarify any warranty or guarantee before ordering.
3.50" 45 Degree Silicone Hose — 3-Ply Black/Red
Reinforced silicone construction handles high-temp coolant and boost lines with a 45-degree bend. The 3-ply weave resists collapse under pressure while the black exterior with red interior stripe makes routing visible. Built for reliability in demanding engine bay conditions.
Key Features
- 45-degree molded bend - Eliminates need for custom fabrication or multiple connectors on tight routing paths
- 3-ply construction - Resists kinking and maintains structural integrity under sustained pressure
- Color-coded interior stripe - Simplifies identification during install and troubleshooting
Specs
- Diameter: 3.50"
- Bend Angle: 45 degrees
- Material: Silicone with reinforced weave
- Exterior/Interior: Black with red stripe
- Configuration: Single hose section
- Condition: New
Whats Included
- 3.50" silicone hose with 45-degree bend
Frequently Asked Questions
Do I need hose clamps, and what size?
Yes, clamps are required to secure both ends. The 3.50" diameter calls for large-diameter hose clamps — verify your clamp range matches before purchase. Hose clamps are not included.
Can I use this for both coolant and boost applications?
Silicone hose is rated for high-temperature coolant lines and moderate boost pressure. Confirm your system's pressure spec matches the hose rating before installation. If you're running extreme boost or high-PSI fuel lines, verify compatibility first.
Does the 45-degree angle lock in place, or can it be bent further?
The hose comes pre-molded at 45 degrees but retains some flex. Light angle adjustments are possible during install, though forcing it significantly beyond the molded angle risks kinking the reinforcement layers. Work with the intended bend where possible.
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 | K2-1499-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