Description
DNA replacement air filters are designed to increase HP and acceleration while providing excellent filtration. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. They offer bigger air-flow, with almost 99% filtering efficiency. It's ideal for Yamaha YZ 250-450F. This is a replacement filter for customers that have already purchased the DNA S2 kit. It cannot be installed without the hardware supplied with the Stage 2 kit (PN:P-Y4E14-S2)!
Replaces OEM Parts
- 1SL144510000
Features
- This Air Filter features DNA's advanced FCd (Full Contour design).
- The filtering efficiency is extremely high at 98-99% FE (ISO 5011), with 4 layers of DNA® Cotton, and the air filter is capable of handling the extreme conditions of Off Road racing.
- The flow of this DNA replacement Air Filter is 55.96% more than the YAMAHA stock foam filter!
- DNA FCd air filter flow: 168.60 CFM (Cubic feet per minute) @ 1.5" H2O corrected @ 25 degrees Celsius.
- YAMAHA stock foam filter: 108.10 CFM (Cubic feet per minute) @ 1.5" H2O corrected @ 25 degrees Celsius.
- This DNA filter is designed as a High flow Air filter for: 'Road, Off road & Race use'.
Attention: This is a replacement filter for customers that have already purchased the DNA Stage 2 kit. It cannot be installed without the hardware supplied with the Stage 2 kit (PN:P-Y4E14-S2)!
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