Powersports Replacement Parts for 2x Intake Valve Kit for Yamaha YZ450F 2014 2015 2016 2017 / 1SL-12111-00-00 Mod-C33C-26943

2x Intake Valve Kit For YAMAHA YZ450F 2014 2015 2016 2017 / 1SL-12111-00-00 For YAMAHA For 2 x Intake Valve: 1SL-12111-00-00 YZ450F 2014-2017 Order Includes: Intake Valve Length: 1.45" ; 37.0 mm Intake Valve Diameter: 3.30" ; 84.0 mm 2 x Inner Valve Spring: 33D-12113-00-00 Width: 0.90" ; 23.0 mm Height: 1.60" ; 40.8 mm Thickness: 0.12" ; 2.1 mm 2 x Valve Stem Seal: 51Y-12119-00-00 Length: 0.43" ; 11.0 mm Width: 0.32" ; 8.2 mm Inner Diameter: 0.18" ; 4.5 mm Outer Diameter: 0.32" ; 8.2 mm 4 x Valve Cotter: 3LD-12118-00-00 Width: 0.14 " ; 3.8 mm Length: 0.31 " ; 8.1 mm Height: 0.24 " ; 6.1 mm **

• ✔️ DIRECT FIT & PERFECT PERFORMANCE Engineered for a seamless OEM-style replacement. This part is precision-machined to match the original specs of your for Yamaha, Polaris, Can-Am, Husqvarna, Stihl, and John Deere equipment. Guarantees flawless performance, restoring your machine's power and responsiveness without compromising on output or safety.
• ✅ BUILT TO LAST: MAXIMUM DURABILITY We don't just make parts; we build trust. Constructed from high-grade materials and rigorously tested to withstand extreme conditions—from dusty trails to tough landscaping jobs. Get more seasons out of your investment with a component designed for superior wear resistance and unwavering reliability.
• 🔧 EASY 15-MINUTE INSTALLATION Get back to work or play faster. No modifications, no hassles. Our plug-and-play design means you can perform the replacement yourself with basic tools. Includes detailed instructions. Stop paying expensive mechanic fees and enjoy a straightforward DIY solution that just works.
• 🔒 PROVEN RELIABILITY & 10-YEAR EXPERTISE Backed by a decade of mastery in the Powersports industry. For over 10 years, we've been the go-to source for riders and pros who demand quality. This part isn't just a product; it's the result of years of refinement and real-world testing to meet the highest standards of the American rider and craftsman.
• ✔ Ideal for Routine Service or Upgrades – Whether you’re replacing worn-out components or boosting performance, these parts help keep your machine running strong.