Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Oils, Fluids and Sealer› Oils, Fluids and Additives
HOT SHOTS
FR3 FRICTION REDUCER 8OZ ROUND
SKU: H03V HSSFR308Z
Beginner — under 30 min
Overview
FR3 works by attaching to internal engine parts, providing complete lubrication. It is formulated to improve fuel economy by up to 5 percent, reduce wear by up to 43 percent, and decrease noise and vibration. Additionally, it helps to clean sludge and deposits from start-up surfaces.
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Available on iOS & Android
Specifications
| Brand | HOT SHOTS |
| Part Number | H03V HSSFR308Z |
Videos
Mobil 1 Boosted with Hot Shot's Secret Better? Let's find out!
Hot Shot Secret FR3: Marketing Run Amuck ( Oil Additive Test )
Hot Shot’s Secret Dyno Testing: FR3 Friction Reducer with Firepunk Diesel
Hotshots FR3 friction Reducer on the duramax
Hot Shot's Secret Oil Additives: The Two-Step Process
I try out Hotshot's Secret Stiction Eliminator, FR3, and Gasoline Extreme Additives in my Ram & 1320
Stiction Eliminator Engine Oil Additive
How to add Stiction Eliminator during an Oil Change.
Diesel Fuel Additive That Works? Hot Shot’s Secret Diesel Extreme
Can you mix Stiction and FR3?
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
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