Skip to content
FREE SHIPPING ON ALL ORDERS OVER $150 - JUST ADD TO CART (exclusions may apply)
FREE SHIPPING ON ALL ORDERS OVER $150 - JUST ADD TO CART (exclusions may apply)

RED LINE SHOCK PROOF TRANSMISSION OIL (STANDARD & HEAVY)

Original price $23.99 - Original price $25.99
Original price $25.99
$25.99
$23.99 - $25.99
Current price $25.99
SHOCK PROOF TRANSMISSION OIL
  • This product dampens transmission noise (reducing the notorious shifting clunk found in these gearboxes), dramatically reduces temperature, provides thicker oil films between gear teeth and resists throw-off
  • For all aftermarket versions like Baker, JIMS, S&S, etc.
  • For all H-D® trans including with Milwaukee-Eight engines, Evolution engines, Twin Cam engines and latest 6-speeds.
  • Same fluid as our unique Heavy ShockProof® Gear Oil
  • Bright pink in color helps identify a transmission leak
  • Sold in 1 quart bottles

HEAVY SHOCK PROOF OIL

  • We recommend this in 4 & 5 speed transmissions!
  • Film thickness greater than an SAE 75W250, yet low fluid friction like 75W90
  • This product dampens transmission noise (reducing the notorious shifting clunk found in these gearboxes), dramatically reduces temperature, provides thicker oil films between gear teeth and resists throw-off
  • For all aftermarket versions like Baker, JIMS, S&S, etc.
  • For all H-D® trans including with Milwaukee-Eight engines, Evolution engines, Twin Cam engines and latest 6-speed Cruise Drive
  • For heavily-loaded racing differentials and transmissions, problem gearboxes
  • Most popular ShockProof product, many racing and specialty applications
  • Many performance racing applications like Sprint, Midget, Dirt Late Model and Quick Change Differentials, Detroit Lockers and spools, NHRA Top Fuel and Funny Car rear ends
  • Not recommended for most synchro applications due to the product's extreme slipperiness
  • Bright pink in color helps identify a transmission leak
  • Sold in 1 quart bottles