K2 Industries
2.50" to 2.75" Silicone Reducer Hose - 3-Ply Blue
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.
2.50" to 2.75" Silicone Reducer Hose — 3-Ply Blue
Step down from 2.50" to 2.75" diameter with a reinforced silicone hose built for boost and coolant lines. Three-ply construction handles pressure spikes without ballooning. The blue color codes the line visually for quick identification under the hood.
Key Features
- Tapered reducer design - Eliminates need for multiple hoses when stepping down line diameter
- 3-ply silicone construction - Resists cracking and maintains flexibility across temperature extremes
- Blue finish - Matches common coolant and boost line color coding for organized engine bays
Specs
- Material: Silicone
- Configuration: Tapered reducer, 2.50" to 2.75" diameter
- Construction: 3-ply reinforced
- Color: Blue
Whats Included
- 1x Silicone reducer hose
Frequently Asked Questions
Do I need clamps for this hose?
Yes. This hose ships bare — you'll need worm-gear or spring clamps sized for 2.50" and 2.75" barbed fittings on each end. Most builders use a matched pair rated for your coolant or boost pressure.
Can I use this on a turbo or supercharger line?
Three-ply silicone is rated for boost applications. Test your system pressure against the hose rating before running it — most 3-ply handles 15+ psi comfortably, but verify your specific setup's requirements.
What's the best way to fit this reducer between two hoses?
Slip the larger end onto the 2.75" diameter fitting first, clamp it down, then slide the smaller end onto your 2.50" line. Tighten both clamps evenly to avoid kinking the transition. A small amount of hose lubricant makes sliding easier without damaging the silicone.
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 | K2-1449-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