Offer #1:
Tiered Savings
(Auto-Applied at Checkout)
Perfect for building the Performance Protection System or creating your own mix of qualifying products to fit your engine’s needs
-
Spend $1120+ → Save $120
-
Spend $2000+ → Save $240
-
Spend $3000+ → Save $450
* Qualifying products only. Sale and clearance items do not count toward tier totals. Discounts are fixed per tier and do not increase beyond the tier base amount.
THE BEST WAY TO GET MORE FROM EACH TIER:The 3-Part Complete Performance Protection Bundle
Trusted by thousands of drivers and fleets worldwide — the proven system behind 900K-mile engines.
Start Building Your Tier Savings
Extreme Bypass Oil Filtration
Bypass oil filtration system that captures contaminants down to 1 micron and removes 99.9% of moisture on the first pass. Radically extends engine life.
Advance Fuel Enhancement
Advanced combustion tech proven in over 6 billion gallons of diesel. Cuts emissions up to 63% at idle and 20% under load, improves fuel economy and injector cleanliness, delivers up to 25% fuel savings, boosts cetane, and enhances lubricity and stability.
Lorenzo's Engine Oil
Advanced NANO TS2 Guard™ formula delivers extreme pressure protection for towing and performance, superior thermal stability, and is engineered specifically for engines with bypass filtration.
Offer #2:
12% OFF Extreme3 and Extreme4 Kits
Our heavy-duty, Over-the-Road kits are on sale right now with 12% OFF — no codes needed.
Extreme3 + Extreme4 Universal Bypass Oil Filtration Kits
Designed for:
- Over-the-Road trucks
- Motorhomes
- High-capacity diesel engines
- Oil systems between 16 to 64 quarts
- Long-range diesel applications that demand maximum filtration
These kits deliver ultra-clean oil, longer service intervals, and reliable protection trusted by fleets nationwide.
Discount automatically applied at checkout.
* Extreme3 and Extreme4 kits are already discounted and do not qualify for the tiered Black Friday savings.
Shop Extreme3 and Extreme4 Kits
.
Blog posts
View all
