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v3 Prime Time Savings


🚨 PRIME TIME SAVINGS EVENT 🚨 Limited Time Only - Shop Now Before Deals Expire! Use Code: PRIME

Prime Time Savings Upgrade Your Diesel Performance

Limited-time discounts on our most popular performance upgrades. Don't miss your chance to save!

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Hot Deals by Category

Upgrade your diesel with these limited-time discounts

10% OFF

Cold Air Intakes

Increase horsepower and improve airflow with our high-performance intakes

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10% OFF

Charge Pipes

Replace weak OEM pipes with durable billet aluminum upgrades

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12% OFF

Coolant, Fuel & Oil Filtration

Premium filtration solutions for maximum engine protection

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Why Upgrade With Sinister Diesel?

Premium performance parts designed to outperform the competition

American Made Quality

All Sinister Diesel products are designed and manufactured in the USA using premium materials and rigorous quality control standards.

Proven Performance

Our components are tested in real-world conditions to ensure they deliver measurable improvements to power, efficiency, and reliability.

Limited Lifetime Warranty

We stand behind our products with one of the best warranties in the industry - if it fails due to manufacturing defects, we'll replace it.

Don't Miss These Prime Time Savings

These discounts won't last forever - upgrade your diesel today and start enjoying improved performance and reliability

Use Code: PRIME at Checkout