Dual-purpose lead replacement additive: Protects engines from valve seat recession (VSＲ) and intake deposit build-up
Upper cylinder lubricant: Maintains engine performance and fuel economy in LPG or dual fuel systems
Safe for catalytic converters and oxygen sensors: Compatible with modern emissions control systems
Versatile use: Suitable for petrol, LPG, and CNG engines including vehicles with LPG dripper systems
Easy application: Can be added at each fuel fill for continuous protection
Summarized by Shop
Valve Shield is a dual purpose lead replacement additive formulated for vehicles that were originally designed to run on leaded fuel and vehicles that run on LPG, CNG, Petrol & Petrol/LPG (dual fuel systems). It protects engines manufactured to run on leaded fuel and LPG against valve seat recession (VSR) whilst protecting them from
Volume
250 ml
Application
Add prior to filling unleaded petrol
Dosage
50 ml treats 50 litres of unleaded petrol; 100 ml per 50 litres for added cleaning
Compatibility
Petrol, LPG, CNG engines; not suitable for ethanol blends (E10, E85)
