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HOT SHOTS
FR3 FRICTION REDUCER 8OZ ROUND
SKU: H03V HSSFR308Z
Beginner — under 30 min
Description
MIA's Description
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.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
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?
Buy with Confidence
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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