Red Line

Red Line Limited-Slip Differential Friction Modifier - 4 oz (Case of 12)

SKU: red80301 UPC: 83522803311
In stock - 7 items available
$128.38

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

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Red Line Limited-Slip Differential Friction Modifier is what you reach for when a clutch-type limited slip starts chattering in slow corners. It also works as a break-in additive, where Red Line lists a reduction in break-in temperature of as much as 50 degrees F. Sold as a case of 12 4 oz bottles.

Key Features

  • Eliminates chatter in clutch-type limited slip and posi-traction units
  • Doubles as a gear set break-in additive
  • Reduces break-in temperatures by as much as 50 degrees F
  • Compatible with both petroleum and synthetic gear oils

Directions and Coverage

Add 1 oz at a time to a clutch-type limited slip or posi-traction unit until the chatter is gone.

Product Details

  • Brand: Red Line Synthetic Oil
  • Manufacturer Part Number: 80301
  • Product Type: Limited-Slip Friction Modifier and Break-In Additive
  • Package Size: 4 oz
  • Pack Quantity: Case of 12

Orders typically ship within 24–48 hours of being received, but because of vendor shipping times some orders may take longer. We ship within the United States only (48 contiguous states plus DC).

Shipping Height: 5.1

Shipping Length: 7.0

Shipping Width: 5.2
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.