Increases bottom and midrange power for improved snap. TYR Durafast Elite Hexa Curve Splice Jammer – Elsmore Swim Shop But in a rare case that it does not, we'll replace it anytime within one year of your order. We're confident that our products will work flawlessly once installed in your vehicle. Hotcams Stage 1 Intake Camshaft for Yamaha WRF250/WR250F and YZF250/YZ250F models enhances bottom and midrange power for improved throttle response and... Hot Cams Intake Camshaft 4165-2IN Compatible Tanzania Uses stock valve springs. 229.95 Hot Cams Gold Series Stage 1 Intake Camshaft #1085888 100% New aftermarket Intake Camshaft built to meet OEM specifications Compatible With/Replacement For: Dirt Bike Yamaha WR 250 F 2001-2013, YZ 250 F 2001 1-year warranty protects you after your purchase. Comaptible with/Replacement for OEMS 17D-12170-10-00, 5NL-12170-00-00, 5PH-12170-00-00, 5UL-12170-00-00, 5UL-12170-10-00, 5UM-12170-00-00, 5UM-12170-10-00