Skip to product information
1 of 1

Stoney Racing

Stoney Racing Silicone Straight Reducer Hose Coupler

Stoney Racing Silicone Straight Reducer Hose Coupler

Regular price £4.99 GBP
Regular price Sale price £4.99 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.
Size (Large - Small)
Colour
Clamps
Quantity

Pre-order – this option is made to order. Please allow 3–6 weeks for dispatch.

Before fitting: some coolants can damage silicone hoses, and damage caused by the wrong coolant isn't covered by the warranty. Read the Important Fitting Notes (PDF)

Stoney Racing SRU-SR Silicone Straight Reducer Hose Coupler

The Stoney Racing SRU-SR is a reinforced silicone reducer for joining two pipes of different diameters in coolant, intercooler, turbo and intake systems.

It comes in 74 size combinations from 10mm–6mm up to 102mm–89mm, in 3 colours, with or without a pair of stainless worm-drive clamps.

Key Features

  • 74 large-to-small size combinations
  • Reinforced multi-ply silicone construction
  • Blue, Black or Red
  • Optional pair of T304 stainless W4 worm-drive clamps
  • Temperature range −50°C to 180°C
  • 3-year manufacturer warranty

Specifications

Specification Details
Brand Stoney Racing
Product Code SRU-SR
Shape Straight reducer
Sizes 10mm–6mm to 102mm–89mm
Construction Reinforced silicone, approx. 4.5mm wall on smaller sizes, 5.4mm on 51mm and above
Temperature Range −50°C to 180°C
Colours Blue, Black, Red
Clamps None, or pair of T304 stainless W4 worm-drive
Warranty 3 years

Size Guide

Measure the outside diameter of each pipe you are joining, not including any bead. Choose the combination where the large end matches the bigger pipe and the small end matches the smaller pipe. Sizes are listed as large end – small end.

Important Fitting Information

  • Some coolants are not compatible with silicone hoses. Check your coolant before fitting.
  • Not suitable for fuel or oil.
  • Use washing-up liquid or a silicone-based lubricant when fitting. Never use WD40 or any oil-based lubricant.

What's in the Box?

  • 1 × Stoney Racing silicone reducer in your chosen size and colour
  • 2 × T304 stainless W4 worm-drive clamps (if selected)

Frequently Asked Questions

How are the sizes listed?

As large internal diameter – small internal diameter, for example 76mm – 63mm.

Will the two clamps be different sizes?

Yes. When you choose clamps, one is sized for each end.

What warranty do I get?

Stoney Racing silicone hoses carry a 3-year warranty.

View full details