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Oils, Fluids and Sealer› Fuel System Additives

Royal Purple

Royal Purple Premium Synthetic High Performance Multi-Grade 5W20 Motor Oil - 55 Gallon

$2,051.99 $1,749.99 Save $302.00

SKU: R022 55520

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

Part #: 55520

Royal Purple combines premium synthetic base oils with proprietary additive technologies to exceed protection and performance requirements of new modern engines. These often include smaller displacements, turbo chargers, gasoline direct injection (GDI), and start/stop systems.

Features:

  • Optimized Fuel Economy
  • Enhanced Engine Performance
  • Long-term Protection

Royal Purple SAE 5W-20 High Performance Synthetic Motor Oil

MIA's Description

Royal Purple Max-Clean is a high-performance fuel system cleaner and stabilizer designed to restore fuel economy, reduce emissions, and improve engine performance. It cleans deposits from fuel injectors, carburetors, intake valves, and combustion chambers, and stabilizes fuel to prevent corrosion and extend storage life.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRoyal Purple
Part NumberR022 55520

Videos

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Is the Higher Cost of Amsoil Red Line and Royal Purple Worth it Over Pennzoil Platinum or Mobil 1?
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0w-20 vs 5w-30 what is better in terms of protecting against wear? Brand of oil matters?
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Does Royal Purple Fuel Max Cleaner Actually Work (with Proof)?
royal purple best fuel injector cleaner!?

royal purple best fuel injector cleaner!?
Best Fuel Injector Cleaner, BG44K, Royal Purple, Marvel Mystery Oil, Star Tron, Mobil Gas, Part 4

Best Fuel Injector Cleaner, BG44K, Royal Purple, Marvel Mystery Oil, Star Tron, Mobil Gas, Part 4
Royal Purple Performance Chemicals

Royal Purple Performance Chemicals
If your fuel system cleaner doesn’t have PEA in it, it’s not worth it #fuelsystem #carparts

If your fuel system cleaner doesn’t have PEA in it, it’s not worth it #fuelsystem #carparts
Stop Buying This Fuel Additive Right Now

Stop Buying This Fuel Additive Right Now
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NEVER Use These 7 Fuel Injector Cleaners (But 3 that Actually Work!)
How to use a fuel system cleaner

How to use a fuel system cleaner

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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