What color is the fluid?

The primary case fluid is amber colored. You may be thinking about the Heavy Shockproof Transmission fluid which is pink.

Can this be used in a can am outlander atv?

this is for a wet clutch where the transmission and primary do not share the same fluid

Any compatibility issues removing amsoil from primary and replacing with red line?

Don't know I was running HD primary oil but I don't think there would be any issues it doesn't circulate through the engine or tranny.

What computer part on my Harley-Davidson can I put on and hook up to the computer to get in more rapid response from my throttle

You need a tuner from Harley, or another maker,TTS3 , etc. and program to be able to talk to your CPU . The connection is under my seat,it differs with year and model bike.

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Red Line 42904 V-Twin Primary Case Oil, for use with UTVs, ATVs and Sportbikes - 1 Quart

Red Line 42904 V-Twin Primary Case Oil, for use with UTVs, ATVs and Sportbikes - 1 Quart

Product ID: 3747152

Details

Brand
Red Line
Liquid Volume
32 Fluid
Package Information
Bottle
Vehicle Service Type
Car
Viscosity
75W/80W/75W80

🔥Reduces clutch wear & heat

⚙️Friction-balanced formula

🏍️Fits 1984+ V-Twin engines

₩77980

Duties & taxes included

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Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🏍️ Elevate your ride with clutch oil engineered to perform and protect — don’t get left behind!

CONVENIENT 1 QUART BOTTLE - Ideal size for easy maintenance and quick refills on the go
TRUSTED LEGACY SINCE 1979 - Red Line’s proven expertise ensures uncompromising protection and performance
PRECISION FRICTION BALANCE - Optimized clutch slip control for smooth, responsive operation
PERFORMANCE BOOSTING FORMULA - Enhances clutch lifespan by reducing wear and operating temperature
VERSATILE POWERSPORTS COMPATIBILITY - Perfectly engineered for motorcycles, ATVs, UTVs, and sportbikes

Red Line 42904 V-Twin Primary Case Oil is a friction-balanced synthetic oil designed specifically for 1984 and newer V-Twin American motorcycle engines, including Evolution and Twin Cam models. It optimizes clutch operation by limiting slip, reducing wear and heat, and extending clutch life. Suitable for motorcycles, ATVs, UTVs, and sportbikes, this 1-quart bottle delivers trusted, high-performance protection from a brand established in 1979.

Specifications

ASIN	B0053O9EUA
Automotive Fit Type	Vehicle Specific Fit
Best Sellers Rank	#13,312 in Automotive ( See Top 100 in Automotive ) #178 in Motor Oils
Brand	Red Line
Brand Name	Red Line
Compatible with Vehicle Type	Car
Container Type	Bottle
Customer Reviews	4.8 out of 5 stars 2,762 Reviews
Flash Point	232 Degrees Celsius
Global Trade Identification Number	00083522429047
Included Components	V-Twin Primary Case Oil
Item Type Name	Motor Oils
Item Weight	1.7 Pounds
Liquid Volume	32 Fluid Ounces
Manufacturer	Red Line
Manufacturer Part Number	42904
Model Number	42904
Package Information	Bottle
Part Interchange Info	42904
Size	1 Quart
UPC	083522429047
Unit Count	32.0 Fluid Ounces
Vehicle Service Type	Car

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