Available viscosities include: 5W-20, 5W-30, 10W-30, 10W-40 and 20W-50. Improved sealing between the piston ring and cylinder wall maximizes horsepower and torque. Exceptionally high film strength dramatically reduces engine wear and engine heat to extend the life of your engine.
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ROYAL PURPLE 75W/90. Synthetic Gear Oil. (946ml/1Qrt) Made in USA. High Specification Gear Oil with Friction Modifier Additive.
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ROYAL PURPLE SYNCHROMAX. Synthetic Manual Gearboxes That require Automatic Transmission Fluid (ATF) Oil. (946ml) Made in USA. Also ideal for 2 stroke M/Cycle Gearboxes.
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Royal Purple HP 2-C is a high performance synthetic engine oil that improves 2-cycle performance and reduces wear in both standard and high performance 2-cycle gasoline engines. Royal Purple HP 2-C High Performance 2 Cycle/Stroke Engine Oil 1Qt (0.943L) Bottle.
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Available viscosities include: 5W-20, 5W-30, 10W-30, 10W-40 and 20W-50. Improved sealing between the piston ring and cylinder wall maximizes horsepower and torque. Exceptionally high film strength dramatically reduces engine wear and engine heat to extend the life of your engine.
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Royal Purple Max Gear 75w90 Fully Synthetic Performance Gearbox Oil Royal Purple Max Gear 75w90 Fully Synthetic Gearbox Oil is an ultra-tough, high performance automotive transmission gear oil designed to provide maximum protection to heavily loaded gears while maximizing power throughout the drivetrain.
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Becoming difficult to source in UK one of the best filters available, offering superior capture of particulates in engine oil and hence reducing secondary engine wear. I use this model myself on Griff 500, but had to buy more than I could foreseeable use in a batch - so selling this one. Well worth the money vs std
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If need be, Royal Purple Break-In 10w30 Mineral Performance Engine Oil can be uséd for up to 2500 miles. Royal Purple Break-In 10w30 Mineral Performance Engine Oil is formulated to provide the critical wear protection needed by the engine valve train and camshaft while allowing new piston rings to quickly seat to the engine cylinder walls.
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