Engine Oil
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Motorex - 305664 - Power Synt 4T Engine Oil - 10W-50 - 4L
Motorex
$82.99Motorex - 305664 - Power Synt 4T Engine Oil - 10W-50 - 4LFeaturesMSDS Migration DataFully synthetic, high-performance 4-stroke sport motorcycle oilRacing qualityProvides optimum wear protection and extreme thermal and shear stabilityCatalytic converter...$82.99 -
Motorex - 305658 - Power Synt 4T Engine Oil - 5W-40 - 4L
Motorex
$82.99Motorex - 305658 - Power Synt 4T Engine Oil - 5W-40 - 4LFeaturesMSDS Migration DataFully synthetic, high-performance 4-stroke sport motorcycle oilRacing qualityProvides optimum wear protection and extreme thermal and shear stabilityCatalytic converter...$82.99 -
Maxima Racing Oil - 30-07901 - V-Twin Oil - 50wt - 1 U.S. quart
Maxima
$11.99Maxima Racing Oil - 30-07901 - V-Twin Oil - 50wt - 1 U.S. quartFeaturesMSDS Migration DataHigh-quality, mineral-based oil specifically formulated for Pre-Evolution® V-Twin enginesShear stable formula offers good protection against mechanical...$11.99 -
Maxima Racing Oil - 34505B - SynBlend Semi-Synthetic Oil - 10W-40 - 5 U.S. gal - Bucket
Maxima
$239.99Maxima Racing Oil - 34505B - SynBlend Semi-Synthetic Oil - 10W-40 - 5 U.S. gal - BucketFeaturesMSDS Migration DataSemi-synthetic, ester-based 4-stroke engine oil designed to ensure optimum protection, peak performance, and positive clutch...$239.99 -
Maxima Racing Oil - 30-11901 - V-Twin Synthetic Oil - 20W-50 - 1 U.S. quart
Maxima
$16.99Maxima Racing Oil - 30-11901 - V-Twin Synthetic Oil - 20W-50 - 1 U.S. quartFeaturesMSDS Migration DataFull-synthetic, ester-based oil specifically formulated for V-Twin enginesAdvanced technology lowers operating temperatures, reduces wear, increases...$16.99 -
Maxima Racing Oil - 30-09901 - V-Twin Oil - 70wt - 1 U.S. quart
Maxima
$11.99Maxima Racing Oil - 30-09901 - V-Twin Oil - 70wt - 1 U.S. quartFeaturesMSDS Migration DataHigh-quality, mineral-based oil specifically formulated for Pre-Evolution® V-Twin enginesShear stable formula offers good protection against mechanical...$11.99 -
Maxima Racing Oil - 30-15901 - V-Twin Oil - 25W-60 - 1 U.S. quart
Maxima
$11.99Maxima Racing Oil - 30-15901 - V-Twin Oil - 25W-60 - 1 U.S. quartFeaturesMSDS Migration DataHigh-quality, mineral-based 4-stroke oil specifically formulated for V-Twin enginesAdvanced polymer system resists mechanical shearing and heat breakdown of the...$11.99 -
Maxima Racing Oil - 30-06901 - V-Twin Oil - 20W-50 - 1 U.S. quart
Maxima
$11.99Maxima Racing Oil - 30-06901 - V-Twin Oil - 20W-50 - 1 U.S. quartFeaturesMSDS Migration DataHigh-quality, mineral-based 4-stroke oil specifically formulated for V-Twin enginesAdvanced polymer system resists mechanical shearing and heat breakdown of the...$11.99 -
Maxima Racing Oil - 30-05901 - V-Twin Oil - 10W-40 - 1 U.S. quart
Maxima
$11.99Maxima Racing Oil - 30-05901 - V-Twin Oil - 10W-40 - 1 U.S. quartFeaturesMSDS Migration DataHigh-quality, mineral-based 4-stroke oil specifically formulated for V-Twin enginesAdvanced polymer system resists mechanical shearing and heat breakdown of the...$11.99 -
Maxima Racing Oil - 35901 - Premium High Performance Mineral 4T Engine Oil - 20W-50 - 1L
Maxima
$11.99Maxima Racing Oil - 35901 - Premium High Performance Mineral 4T Engine Oil - 20W-50 - 1LFeaturesMSDS Migration DataMSDS Migration DataHighly stable, long-life multigrade motorcycle oil with additives that greatly reduce wear and frictionViscosity-stable...$11.99 -
Maxima Racing Oil - 16901 - Extra Synthetic 4T Oil - 10W40 - 1L
Maxima
$21.99Maxima Racing Oil - 16901 - Extra Synthetic 4T Oil - 10W40 - 1LFeaturesMSDS Migration Data100% synthetic triple ester-based 4-cycle oilAdvanced additive system delivers the ultimate in performance with reduced friction and engine temperaturesNew reduced...$21.99 -
Klotz Oil - KL-840 - Synthetic Engine Oil 10W-40 - 1 U.S. quart
Klotz Oil
$19.95Klotz Oil - KL-840 - Synthetic Engine Oil 10W-40 - 1 U.S. quartFeaturesMSDS Migration DataPure synthetic lubricant provides load carrying capacity and film strength greater than petroleum and petroleum/synthetic-blend lubricantsSuperior thermal transfer...$19.95 -
Klotz Oil - KL-850 - Synthetic Engine Oil 20W-50 - 1 U.S. quart
Klotz Oil
$19.95Klotz Oil - KL-850 - Synthetic Engine Oil 20W-50 - 1 U.S. quartFeaturesMSDS Migration DataPure synthetic lubricant provides load carrying capacity and film strength greater than petroleum and petroleum/synthetic-blend lubricantsSuperior thermal transfer...$19.95 -
Klotz Oil - KL-830 - Synthetic Engine Oil 10W-30 - 1 U.S. quart
Klotz Oil
$19.95Klotz Oil - KL-830 - Synthetic Engine Oil 10W-30 - 1 U.S. quartFeaturesMSDS Migration DataPure synthetic lubricant provides load carrying capacity and film strength greater than petroleum and petroleum/synthetic-blend lubricantsSuperior thermal transfer...$19.95 -
Klotz Oil - KH-70 - V Twin Synthetic Oil - 70W - 1 U.S. quart
Klotz Oil
$19.95Klotz Oil - KH-70 - V Twin Synthetic Oil - 70W - 1 U.S. quartFeaturesMSDS Migration DataStraight-weight lubricants custom-formulated for the H-D air-cooled engineHigh power output and piston speeds of the V-Twin engine benefit greatly from TechniPlate...$19.95 -
Klotz Oil - KH-60 - V Twin Synthetic Oil - 60W - 1 U.S. quart
Klotz Oil
$19.95Klotz Oil - KH-60 - V Twin Synthetic Oil - 60W - 1 U.S. quartFeaturesMSDS Migration DataStraight-weight lubricants custom-formulated for the H-D air-cooled engineHigh power output and piston speeds of the V-Twin engine benefit greatly from TechniPlate...$19.95 -
Klotz Oil - KH-50 - V Twin Synthetic Oil - 50W - 1 U.S. quart
Klotz Oil
$19.95Klotz Oil - KH-50 - V Twin Synthetic Oil - 50W - 1 U.S. quartFeaturesMSDS Migration DataStraight-weight lubricants custom-formulated for the H-D air-cooled engineHigh power output and piston speeds of the V-Twin engine benefit greatly from TechniPlate...$19.95 -
Klotz Oil - KH-1040 - V-Twin Synthetic Engine Oil - 10W-40 - 1 U.S. quart
Klotz Oil
$21.95Klotz Oil - KH-1040 - V-Twin Synthetic Engine Oil - 10W-40 - 1 U.S. quartFeaturesMSDS Migration DataCustom formulated for the V-Twin air-cooled enginesHigh power output and piston speeds of the V-Twin engine benefit greatly from TechniPlate advanced...$21.95 -
Klotz Oil - KH-2560 - V-Twin Synthetic Engine Oil - 25W-60 - 1 U.S. quart
Klotz Oil
$20.95Klotz Oil - KH-2560 - V-Twin Synthetic Engine Oil - 25W-60 - 1 U.S. quartFeaturesMSDS Migration DataCustom formulated for the V-Twin air-cooled enginesHigh power output and piston speeds of the V-Twin engine benefit greatly from TechniPlate advanced...$20.95 -
Klotz Oil - KH-2050 - V-Twin Synthetic Engine Oil - 20W-50 - 1 U.S. quart
Klotz Oil
$19.95Klotz Oil - KH-2050 - V-Twin Synthetic Engine Oil - 20W-50 - 1 U.S. quartFeaturesMSDS Migration DataCustom formulated for the V-Twin air-cooled enginesHigh power output and piston speeds of the V-Twin engine benefit greatly from TechniPlate advanced...$19.95 -
Castrol - 15D28D - Power 1® Synthetic Engine Oil - V-Twin - 20W-50 - 1 US quart
Castrol
$17.56Castrol - 15D28D - Power 1® Synthetic Engine Oil - V-Twin - 20W-50 - 1 US quartFeaturesFull SyntheticExtreme high temperature air-cooled performance and water-cooled engine performanceExcellent shear stability to prevent viscosity breakdownSuperior high...$17.56 -
Bel-Ray - 96910-BT4 - V-Twin Semi-Synthetic Oil - 20W-50 - 4L
Bel Ray
$52.99Bel-Ray - 96910-BT4 - V-Twin Semi-Synthetic Oil - 20W-50 - 4L Features Combines the benefits of fully-synthetic oils with the lower cost of petroleum oils Synthetic ester blended with select synthetic and petroleum components Provides high film...$52.99 -
Bel-Ray - 96910-BT1 - V Twin Semi Synthetic Oil - 20W-50 -1L
Bel Ray
$14.99Bel-Ray - 96910-BT1 - V Twin Semi Synthetic Oil - 20W-50 -1L Features MSDS Migration Data Combines the benefits of fully-synthetic oils with the lower cost of petroleum oils Synthetic ester blended with select synthetic and petroleum...$14.99 -
Bel-Ray - 96915-BT1 - V-Twin Synthetic Oil - 10W-50 - 1L
Bel Ray
$18.99Bel-Ray - 96915-BT1 - V-Twin Synthetic Oil - 10W-50 - 1L Features Combines the benefits of fully-synthetic base oils with high performance additives Superior film strength provides increased component protection Reduced friction decreases engine...$18.99 -
Bel-Ray - 96905-BT4 - V Twin Oil - 20W50 - 4L
Bel Ray
$39.99Bel-Ray - 96905-BT4 - V Twin Oil - 20W50 - 4L Features Mineral/conventional motorcycle oil formulated for V-Twin engines Exceeds OEM specifications Reduced evaporation loss Can be used in engine, primary & transmissions For riders that tend...$39.99 -
S&S Cycle - 20W-50 High Performance Synthetic Engine Oil - 1 U.S. quart
S&S Cycle
$17.95S&S Cycle - 20W-50 High Performance Synthetic Engine Oil - 1 U.S. quart Features: Resists extreme heat in large displacement, air-cooled engines Added moly content to reduce heat, friction and wear for ultimate protection Enhanced zinc and...$17.95 -
Castrol Classic - Premium SAE 50W Oil fits All Models
Castrol
$49.88Castrol Classic - Premium SAE 50W Oil fits All Models Castrol Classic 50W is a premium monograde oil. Formulated with high quality mineral oils, plus carefully selected additives, it is ideally suited to older technology and classic motorcycle engines...$49.88 -
Castrol Classic - Premium SAE 50 Oil fits All Models
Castrol
$195.61Castrol Classic - Premium SAE 50 Oil fits All Models Castrol Classic 50W is a premium monograde oil. Formulated with high quality mineral oils, plus carefully selected additives, it is ideally suited to older technology and classic motorcycle engines...$195.61 -
Castrol Classic - Premium XL 20W-50 Oil fits All Models
Castrol
$43.22Castrol Classic - Premium XL 20W-50 Oil fits All Models Castrol Classic XL 20W-50 is a premium engine oil of good all round performance. Formulated with high quality mineral oils, plus carefully selected additives, it is ideally suited to older...$43.22 -
Castrol Classic - Preimum XL 20W-50 Oil
Castrol
$129.32Castrol Classic - Preimum XL 20W-50 Oil Castrol Classic XL 20W-50 is a premium engine oil of good all round performance. Formulated with high quality mineral oils, plus carefully selected additives, it is ideally suited to older technology and classic...$129.32 -
Drag Specialties - 1 U.S. quart SAE 50 Engine Oil
Drag Specialties
$10.55Drag Specialties - 1 U.S. quart SAE 50 Engine Oil Features: Recommended for Pre-Evolution® V-Twin engines when ambient temperature is between 60°F and 100°F Outstanding protection for engine cold starting Special additives provide...$10.55 -
Drag Specialties - 1 U.S. Quart Engine Oil 20W-50
Drag Specialties
$9.45Drag Specialties - 1 U.S. Quart Engine Oil 20W-50 Features: Provides outstanding protection for engine cold starting Special additives provide excellent wear protection and durability while guarding against sludge buildup and oil breakdown Meets...$9.45 -
Maxima - Pre-Evolution V-Twin Engine Oil - 60WT, qt.
Maxima
$11.99Maxima - Pre-Evolution V-Twin Engine Oil - 60WT, qt. Maxima's Pre-Evolution V-Twin Engine Oil is high-quality, mineral-based oil specifically created for Pre-Evolution® V-Twin engines. It is blended with industry-leading anti-wear and extreme...$11.99 -
Bel Ray - EXP Synthetic Ester Blend 4T Engine Oil 15W-50 1L
Bel Ray
$14.49Bel Ray - EXP Synthetic Ester Blend 4T Engine Oil 15W-50 1L This oil blends the highest quality synthetic fluid with selected mineral base oils. It features 100% synthetic base oils and promises the utmost level of protection for all 4-stroke...$14.49 -
Bel Ray - EXL Mineral 4T Engine Oil 10W- 40 Liter
Bel Ray
$11.99EXL MINERAL 4T ENGINE OIL Petroleum-based formula infused with Extreme Pressure (anti-wear additives) Reduces oil consumption Long change intervals For air-cooled / liquid-cooled 4T engines with wet clutches API SM, JASO MA2$11.99 -
On Sale
Maxima - Maxum4 Premium Oil - 10W40 - 1L.
Maxima
MSRP: $11.99Now: $7.99Was: $11.99Maxima Premium 4 Oil Features: Highly stable, long-life multigrade motorcycle oil with additives that greatly reduce wear and friction Viscosity-stable formula and high-temperature additives provide protection in extreme conditions API SL/SJ/SH/SG...MSRP: $11.99Now: $7.99Was: $11.99 -
Out of stock
V-Twin - 41-0994 - 20-50W Motorshop Ready Oil Synthetic Blend
Motorshop
$73.21V-Twin - 41-0994 - 20-50W Motorshop Ready Oil Synthetic BlendDescriptionMotorshop Ready synthetic blend oil is also available in heavy duty and full synthetic weights.Synn clean synthetic blend type extends engine life, significantly reduces engine wear,...$73.21 -
Out of stock
V-Twin - 41-0155 - 20W-50 Synthetic Blend Spectro Oil
Spectro Oils
$215.67V-Twin - 41-0155 - 20W-50 Synthetic Blend Spectro OilDescription20-50W Synthetic blend Spectro oil comes in a case Fits:All modelsAdditional Information UOM12 - CS ManufacturerSpectro Oils OriginUSA 2025 Catalog Pages1272$215.67 -
Out of stock
Maxima Racing Oil - 399128 - Premium High Performance Mineral 4T Engine Oil - 5W-30 - 1 US gallon
Maxima
$42.99Maxima Racing Oil - 399128 - Premium High Performance Mineral 4T Engine Oil - 5W-30 - 1 US gallonFeaturesMSDS Migration DataMSDS Migration DataHighly stable, long-life multigrade motorcycle oil with additives that greatly reduce wear and...$42.99 -
Out of stock
Maxima Racing Oil - 39901 - Premium High Performance Mineral 4T Engine Oil - 5W-30 - 1L
Maxima
$11.99Maxima Racing Oil - 39901 - Premium High Performance Mineral 4T Engine Oil - 5W-30 - 1LFeaturesMSDS Migration DataMSDS Migration DataHighly stable, long-life multigrade motorcycle oil with additives that greatly reduce wear and frictionViscosity-stable...$11.99
Harley Engine Oil
The lifeblood of your Harley’s motor. At Deadbeat Customs, we carry premium V-Twin engine oils that deliver reliable protection and performance mile after mile. Whether you’re running a Twin Cam, Evo, Milwaukee-Eight, or Sportster motor, you’ll find the right viscosity and formulation for your ride — from conventional blends to full synthetics. These oils reduce friction, resist heat breakdown, and keep internal parts clean for longer engine life. Change your oil regularly and ride with confidence knowing your motor’s protected.
Top brands such as Maxima, Bel-Ray, Red Line, Drag Specialties, and Spectro.