Royal Purple Max Clean Fuel System Cleaner is a state-of-the-art synthetic fuel system cleaner that deeply penetrates and cleans injectors, carburetors, intake valves and combustion chambers to restore fuel economy and reduce emissions.
Highly versatile, the Max Clean is EPA/CARB compliant and is safe for use in petroleum and diesel engines including all ethanol blends or biofuel.
Great for use in both 4 cylinder and 2 cylinder engines, and will not harm specialized emissions equipment.
Royal Purple performed multiple product fleet tests on various makes & models of cars and, after as little as one treatment results showed significant advantages in engine performance and fuel economy.
Highly versatile, Max Clean is EPA/CARB compliant and is safe for use in petroleum and diesel engines including all ethanol blends or biofuel.
Royal Purple Max Clean Fuel System Cleaner features:
- Improves Fuel Economy An Average Of 3.2%
- Restores Horsepower An Average Of 2.6%
- Reduces Hydrocarbon Emissions An Average Of 12%
- Reduces Nitrogen Oxide (NOx) Emissions An Average Of 13%
- Reduces Carbon Monoxide (CO) Emissions An Average Of 18%
- Prevents Rough Idle, Hesitation & Stalling
- Prevents Premature Spark Plug Fouling
- Reduces Deposit-related Engine Knocking & Pinging
- Stabilizes Fuel During Off-season & Storage
- Superior Corrosion & Oxidation Inhibitor
How To Use:
- Pour entire contents of bottle into a near on empty fuel tank
- One 20oz bottle treats up to 75 litres of fuel
Supplied in 20oz bottles.
note: image is for illustration purposes and may differ on delivery
UK DELIVERY & STOCK INFORMATION
We hold one of the most extensive ranges of performance parts in the UK through our trusted supplier network. Most in-stock items are dispatched the same working day when ordered before 2PM.
If something isn’t currently in stock, it’s usually unavailable anywhere else - but we’ll always do our best to source it quickly and keep you updated.
Keep an eye on the stock status shown on each product - this provides an accurate guide to availability and lead times. On rare occasions, supplier updates may cause small variations in delivery times.
- FAST UK DISPATCH
- MULTIPLE WAREHOUSES
- ORDER SUPPORT
RETURNS & WARRANTY
We always aim to make sure you’re happy with your order, and our team is here to help if there’s ever an issue.
Unused items can be returned within 14 days of delivery for a refund or exchange, provided they’re in original packaging and resellable condition.
Some products may be subject to a restocking or processing fee, and custom or made-to-order items (such as brake lines, custom colours, or special builds) can’t be cancelled or refunded once production begins.
If you’re unsure whether your item is custom, please contact us before ordering.
Most products include a 12-month manufacturer warranty, and we’ll always help guide you through the process if something goes wrong.
For full details, please see our Returns Policy.
- EASY RETURNS
- UK CUSTOMER SERVICE
- Over 10 Years Experience