Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
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Fully synthetic GL4+ gear oil, for use on the street or the track
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Brand:
ES#:
3660870
Mfg#:
20014
In Stock at Vendor
$489.99
This product was last offered at the strikethrough price on 05-07-2026
This is a common upgrade for those looking to enhance their BMW's handling characteristics, particularly on track or for spirited driving.
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For heavily-loaded racing differentials and transmissions, problem gearboxes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Custom Applications Only.
Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Max-Gear is recommended for use in front or rear LSD differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Recommended for BMW manual transmissions with the "Green Label" or SHC 630
Higher performance and a longer service life - precision-engineered to be superior to your stock rubber parts!
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With Redline 75w85 gear fluid
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10mm and 15mm drill bit included. Not everyone has high performing drill bits on hand, we have combined the high quality drill bits you will need to make your install a success.
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Stock or limited-slip, we stock bearings, repair parts, complete differential units, and approved differential fluids so you can keep sending power to the axles without noise, harshness, or vibration.
