Johnny is correct. Although they still have issues on the SOPUS site for many of the product data sheets and MSDS, the index clearly ONLY shows "Higher" mileage with the Slick50® in it. Look for yourself:
2-Cycle Motorcycle Oil (USA,English)
4-Cycle Motorcycle Oil (USA,English)
4x4® Special Synthetic Blend Motor Oil SAE 10W-30 (Canada,English)
4x4® Special Synthetic Blend Motor Oil SAE 15W-40 (Canada,English)
ATV Oil (USA,English)
European Formula Ultra (USA,English)
FCI® Synthetic Blend 0W-30 (Canada,English)
FCI® Universal HDX 0W-30 (Canada,French)
Full Synthetic European Formulation (USA,English)
Full Synthetic Motor Oil 5W-30 (Canada,French)
Full Synthetic Motor Oil 5W-50 (Canada,French)
Full Synthetic Motor Oil 10W-30 (Canada,French)
Full Synthetic Motor Oil 5W-20 (Canada,English)
Full Synthetic Motor Oil 5W-30 (Canada,English)
Full Synthetic Motor Oil 5W-50 (Canada,English)
Higher Mileage Engine With Slick 50 SAE 10W-30 (USA,English)
Higher Mileage Engine With Slick 50 SAE 10W-40 (USA,English)
Higher Mileage Engine With Slick 50 SAE 5W-30 (USA,English)
Higher Mileage Engine™ Oil 10W-30 (Canada,English)
Higher Mileage Engine™ Oil 10W-40 (USA,English)
Higher Mileage Engine™ Oil 5W-30 (Canada,English)
ITASCA® HD 2-Cycle Motor Oil (Canada,English)
ITASCA® Sterling® 2-Cycle Motor Oil (Canada,English)
Peak Performance Conventional Motor Oil SAE 10W-30 (Canada,English)
Peak Performance Conventional Motor Oil SAE 10W-40 (Canada,English)
Peak Performance Conventional Motor Oil SAE 20W-50 (Canada,English)
Peak Performance Conventional Motor Oil SAE 5W-20 (Canada,English)
Peak Performance Conventional Motor Oil SAE 5W-30 (Canada,English)
Personal Watercraft/snowmobile Oil (USA,English)
Premium Green Low Smoke 2-Cycle Engine Oil (USA,English)
Q Racing™ Engine Oils SAE 0W-50 (USA,English)
Q Racing™ Engine Oils SAE 15W-50 (USA,English)
Q Racing™ Engine Oils SAE 17.5W-35 (USA,English)
Q® Full Synthetic European Formulation (USA,English)
Q® Full Synthetic European Formulation Ultra (USA,English)
Q® High-RPM Synthetic Blend Motor Oil SAE 10W-30 (USA,English)
Q® High-RPM Synthetic Blend Motor Oil SAE 20W-50 (USA,English)
Q® High-RPM Synthetic Blend Motor Oil SAE 5W-30 (USA,English)
Q® 4X4 & SUV Synthetic Blend Motor Oil SAE 10W-30 (USA,English)
Q® 4X4 & SUV Synthetic Blend Motor Oil SAE 10W-40 (USA,English)
Q® 4X4 & SUV Synthetic Blend Motor Oil SAE 15W-40 (USA,English)
Q® 4X4 & SUV Synthetic Blend Motor Oil SAE 5W-20 (USA,English)
Q® 4X4 & SUV Synthetic Blend Motor Oil SAE 5W-30 (USA,English)
Q® Advanced Engine Full Synthetic SAE 10W-30 (USA,English)
Q® Advanced Engine Full Synthetic SAE 5W-20 (USA,English)
Q® Advanced Engine Full Synthetic SAE 5W-30 (USA,English)
Q® Advanced Engine Full Synthetic SAE 5W-50 (USA,English)
Q® Diesel Plus Motor Oil (USA,English)
SAE 5W-20 Motor Oil With Purebase® (Canada,French)
Single Grade Conventional Motor Oil 10W (USA,English)
Single Grade Conventional Motor Oil 20W-20 (USA,English)
Single Grade Conventional Motor Oil 30 (USA,English)
Single Grade Conventional Motor Oil 40 (USA,English)
Single Grade HD Motor Oil 30 (Canada,English)
Small Engine 2-Cycle Motorcycle Oil Low Smoke (USA,English)
Small Engine 2-Cycle TC-W® Snowmobile Engine Oil (USA,English)
Small Engine 4-Cycle Motorcycle Oil 10W-40 (USA,English)
Small Engine 4-Cycle Motorcycle Oil 20W-50 (USA,English)
Small Engine HD SAE 30 4-Cycle Engine Oil (USA,English)
Small Engine Universal 2-Cycle Engine Oil (USA,English)
Synthetic Blend Motor Oil "For 4x4s, SUVs and Trucks" SAE 10W-30 (USA,English)
Synthetic Blend Motor Oil "For 4x4s, SUVs and Trucks" SAE 10W-40 (USA,English)
Synthetic Blend Motor Oil "For 4x4s, SUVs and Trucks" SAE 15W-40 (USA,English)
Synthetic Blend Motor Oil "For 4x4s, SUVs and Trucks" SAE 5W-30 (USA,English)
Synthetic Blend Motor Oil for "High Performance Engines" 10W-30 (Canada,French)
Synthetic Blend Motor Oil for "High Performance Engines" 20W-50 (Canada,English)
Synthetic Blend Motor Oil for "High Performance Engines" 5W-30 (Canada,English)
Universal HDX 10W (USA,English)
Universal HDX 10W30 (USA,English)
Universal HDX 15W40 (USA,English)
Universal HDX 30 (USA,English)
Universal HDX 40 (USA,English)
Winter Synthetic Blend Motor Oil SAE 10W-30 (USA,English)
Winter Synthetic Blend Motor Oil SAE 5W-30 (USA,English)
SOPUS