✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069✦ Ground shipping $14.95 — free over $150✦ Live stock — re-checked when you pay✦ Real prices, no dealer markup games✦ Questions answered by a human: 801-361-3010✦ Licensed Utah dealer № 140069
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Red Line V-Twin Primary Case Oil 1 QT (12/Case Sold EA)
In stock

Red Line V-Twin Primary Case Oil 1 QT (12/Case Sold EA)

Red Line · #57-6522 · Chemicals
  • Same fluid as our famous MTL gear oil
  • This product is for use in the primary chaincase with wet-diaphragm spring clutches.
  • Improves clutch operation while reducing wear and temperature
  • For 1984-to-present V-Twin American motorcycle engines, including Evolution, Twin Cam, and aftermarket engines of similar design
  • Where most synthetics are too slippery for clutch operation, this friction-balanced product is balanced to provide less slip, smoother operation, and helps to apply more power in modified engines
$21.87MSRP $23.49
In stock. Ships in 2–4 business days · free shipping over $150.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
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Description & features5 features
  • Same fluid as our famous MTL gear oil
  • This product is for use in the primary chaincase with wet-diaphragm spring clutches.
  • Improves clutch operation while reducing wear and temperature
  • For 1984-to-present V-Twin American motorcycle engines, including Evolution, Twin Cam, and aftermarket engines of similar design
  • Where most synthetics are too slippery for clutch operation, this friction-balanced product is balanced to provide less slip, smoother operation, and helps to apply more power in modified engines
Specifications3 specs
Volume
1 qt.
Shipping weight
2.01 lb
Package size
4 × 4 × 8.8 in
Part numbers
Salto part #
57-6522
Red Line part #
42904
UPC
083522429047
Shipping

In stock. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is checked again before your card is charged.

Questions4 answers
Is it in stock?
Yes — it’s in stock right now. We check again the moment you order, before anything is charged.
How fast will it get to me?
Usually 2–4 business days by ground.
Will it fit my machine?
There’s no published vehicle fitment list for this part. Call the counter at 801-361-3010 with your year, make and model and we’ll check it with you before you order.
Is this genuine Red Line?
Yes. It’s new and genuine, straight from Salto — Red Line part #42904.

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