Engine Coolant & Additives - Performance Cooling for Cars

Ring UV Dyes – Cleaner / Degreaser

Ring Automotive UV Dyes find leaks quickly and easily. There are a choice of dyes that cover the oil and fuel systems, coolant systems, air conditioning systems and surface water leaks. They are safe to leave in any system, so flushing and refilling the relevant systems after leak detection is not necessary unless required to repair the leak. Accessories

£12.84

Ring UV Dyes – Coolant System

Ring Automotive UV Dyes find leaks quickly and easily. There are a choice of dyes that cover the oil and fuel systems, coolant systems, air conditioning systems and surface water leaks. They are safe to leave in any system, so flushing and refilling the relevant systems after leak detection is not necessary unless required to repair the leak. Accessories

£3.97

Ring UV Dyes – Refrigerant Systems

Ring Automotive UV Dyes find leaks quickly and easily. There are a choice of dyes that cover the oil and fuel systems, coolant systems, air conditioning systems and surface water leaks. They are safe to leave in any system, so flushing and refilling the relevant systems after leak detection is not necessary unless required to repair the leak. Accessories

£3.74

Ring UV Dyes – Surface Water Leaks

Ring Automotive UV Dyes find leaks quickly and easily. There are a choice of dyes that cover the oil and fuel systems, coolant systems, air conditioning systems and surface water leaks. They are safe to leave in any system, so flushing and refilling the relevant systems after leak detection is not necessary unless required to repair the leak. Accessories

£2.62

Frost Stay Cool Coolant Additive

Stay Cool is a coolant system additive designed to improve heat transfer allowing for a faster warm up and better cooling (up to 15 degrees C reduction in engine temperature). Stay cool is also an anti corrosive agent suitable for use in all engines. Does not contain ethylene glycol but we recommend that a fresh 25% antifreeze solution is used with Stay

£16.84

Design Engineering Radiator Relief Flush

Additive improves the overall efficiency of your cooling system by removing rust and mineral deposits whilst also dissolves oily deposit build ups.

£11.21

Design Engineering Radiator Relief

Helps eliminate the problems experienced with high operating temperatures found in motorsport. This proven additive can reduce the temperature by as much as 15 degrees Celsius and cut engine warm up time by 50%. Compatible with all types of antifreeze 1 bottle treats 15 litres of

£11.18

Design Engineering Heater Hotter

Design Engineering quick heat is an additive which allows your vehicles engine to warm up faster. Because your engine warms up faster so does your heater which is great for those frosty winter mornings. Heaters works up to 50% faster, ideal for desfrosting on winter mornings Compatible with all coolants and anti freezes Easy to use, simply add to your

£11.18

Design Engineering Chill Charger

Specifically designed for water-to-air intercoolers, Chill Charger maximises thermal transfer from your intercooler giving a colder, denser air charge maximising performance. Simply add to your intercooler water. 473ml

£11.18

Demon Tweeks 4-Life Advanced Engine Coolant

Ready to replace your existing coolant mix, 4-Life Advanced Engine Coolant is effective for 10 years and provides antifreeze protection up to -45 degrees C. That means no more annual antifreeze top ups for 10 years. With no mixing required, simply drain current system and replace with this product which helps to protect engine internals from corrosion and

£29.14