Wynn’s Lead Substitute is a high-performance petrol fuel additive specially designed to protect engine valves and valve seats in vehicles running on unleaded petrol. It replaces the lubricating effect of lead, reducing valve seat recession and wear, while helping maintain smooth engine operation.
Ideal for classic, vintage, and older petrol engines originally designed for leaded fuel, this treatment allows safe and reliable operation on modern unleaded petrol.
✅ Protects Valves & Valve Seats – Prevents excessive wear when using unleaded petrol
✅ Lead Replacement Formula – Recreates the lubricating effects of lead
✅ Extends Engine Life – Reduces valve seat recession
✅ Maintains Performance – Supports smooth running & reliable ignition
✅ Simple to Use – Add directly to the fuel tank
✅ Suitable for Petrol Engines – Especially older and classic vehicles
✅ Trusted Wynn’s Quality
Brand: Wynn’s
Product Name: Lead Substitute
Fuel Type: Petrol
Capacity: 250ml
Function: Valve and valve seat protection
Condition: Brand New
Dimensions: 0.30 × 5.20 × 19.70 cm
Weight: 0.25 kg
Add the recommended amount directly to the petrol fuel tank before refuelling. Suitable for continuous use with unleaded petrol.
1 x Wynn’s Lead Substitute 250ml
✅ Orders before 5:00 PM dispatched next working day.
✅ Free 48H delivery estimated at 2–5 working days.
✅ Guaranteed fast delivery with trackable Special Delivery Service.