Nitrous Express Polaris RZR 800cc Nitrous Plate Kit w/2.5lb Bottle

Nitrous Express Polaris RZR 800cc Nitrous Plate Kit w/2.5lb Bottle

Marsoni

M251S

$459.12

Get it in 3 business days with 1 day shipping. Friday, May 29

Nitrous Express Polaris RZR 800cc Nitrous Plate Kit w/2.5lb BottleNitrous Express is proud to offer you the first nitrous plate system designed specifically for a Polaris RZR(R)! This NX nitrous plate system bolts between the cylinder head and the intake boot of all RZR(R) 800s and provides up to 40 additional horsepower at the flip of a switch. The nitrous and fuel solenoids are integrated into the nitrous plate which looks great and makes installation quick and easy. The system includes an electronic wide open

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I decided to try LIQUI MOLY Valve Clean to help keep the intake valves clean and maintain engine performance, and I’m really impressed with the results. After adding it to the fuel tank and running through a full tank of gas, the engine felt noticeably smoother and more responsive. It’s very easy to use—just pour it into the fuel tank as directed. I also like that it’s from LIQUI MOLY, a brand known for high-quality automotive additives. While it’s not a miracle fix for serious mechanical issues, it’s a great preventative maintenance product to help reduce deposits and keep the engine running efficiently. I plan to use it periodically as part of my regular maintenance routine.

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Reviewed in the United States on March 7, 2026