14-20 Yamaha YZ450F YZ 450F TITANIUM Kibblewhite Intake Exhaust Valves & Seals

80-80872,80-80876,80-80872T,80-80876T,1SL-12111-00-00,1SL-12121-00-00,51Y-12119-00-00

YZ450F WR450F YZ450FXKibblewhite Titanium Valve Set 14-20 OEM Replacement All 4 Dominate the Track: Unleash Elite Performance & Durability in Your Yamaha!

Demand the absolute best for your Yamaha YZ450F, YZ450FX, or WR450F. This Complete Set of Kibblewhite Tensilite Titanium Performance Valves (All 4) is engineered for riders who settle for nothing less than championship-level reliability and power! Recognized as “The Best On The Market,” these valves offer a significant upgrade over stock, providing a competitive edge through superior materials and advanced manufacturing. Experience razor-sharp throttle response, maximized compression, and unwavering durability under the most extreme racing conditions. This kit is 100% compatible and works with OEM/Stock Springs, making it the perfect direct OEM replacement for your high-performance Yamaha!

Revolutionary Design: Tensilite Titanium & CrN PVD Coated for Extreme Wear!

Dive into the cutting edge of valve technology with Kibblewhite Tensilite Titanium One-Piece Valves! These valves are dimensionally identical to OEM but offer a multitude of advantages: crafted from U.S. milled one-piece forged titanium and EV8-SS alloys for uninterrupted grain flow, they boast superior tensile strength and unmatched stability at and above operating temperatures. Every surface is either fully CNC machined or ground, with a super-finished stem allowing for Formula 1-level 100% PVD Chromium Nitride (CrN) coating consistency across the entire valve. This advanced coating drastically improves wear properties, reduces friction, and provides incredible resistance to corrosion and wear. Paired with Genuine Kibblewhite RED Seals for superior high-temp sealing, this Made in USA kit delivers outstanding durability, performance, and value!

• Complete set of 4 Kibblewhite Tensilite Titanium Performance Valves.
• 100% (PVD) Chromium Nitride (CrN) coated for extreme durability.
• Forged one-piece titanium design with superior tensile strength.
• Includes Genuine Kibblewhite RED Seals for high-temp sealing.
• 100% compatible with OEM/Stock Springs for easy upgrade.
• Proudly Made in USA.

Precision Fit & Broad Compatibility: YZ450F, YZ450FX, WR450F All Years!

This Kibblewhite Tensilite Titanium Valve Kit is engineered for a flawless, direct OEM replacement fit across key Yamaha models. It perfectly fits Yamaha YZ450F (2014-2019), Yamaha YZ450FX (2016-2020), and Yamaha WR450F (2016-2021). The kit features KPMI Part# 80-80872T (Intake) and 80-80876T (Exhaust), and directly replaces Yamaha OEM Part# 1SL-12111-00-00, 1SL-12121-00-00, 51Y-12119-00-00. While fully compatible with OEM springs, experienced engine builders running aggressive camshafts or higher RPMs may consider KPMI’s Lightweight Racing Spring Kits for ultimate performance. Upgrade to KPMI for unparalleled performance, reliability, and value in your next factory rebuild!

• Fits Yamaha YZ450F (2014-2019).
• Fits Yamaha YZ450FX (2016-2020).
• Fits Yamaha WR450F (2016-2021).
• Directly replaces Yamaha OEM Part# 1SL-12111-00-00, 1SL-12121-00-00, 51Y-12119-00-00.
• Kibblewhite Part# 80-80872T (Intake) and 80-80876T (Exhaust).

Frequently Asked Questions (FAQ)

• Q: What makes Tensilite Titanium valves superior to OEM?

  A: Tensilite Titanium valves are crafted from U.S. milled one-piece forged titanium alloys, offering superior tensile strength, stability at high temperatures, and uninterrupted grain flow. The 100% CrN PVD coating dramatically improves wear, reduces friction, and resists corrosion, providing extreme durability beyond OEM standards.

• Q: Are these valves compatible with my existing OEM valve springs?

  A: Yes! A key advantage of these Kibblewhite Tensilite Titanium valves is their 100% compatibility with OEM/Stock valve springs, making for a straightforward performance upgrade without additional spring kit purchases.

• Q: Do these valves come with seals, and are they genuine Kibblewhite?

  A: Absolutely. This complete set includes genuine Kibblewhite RED valve seals, renowned for their superior high-temperature sealing capabilities, ensuring optimal oil control and reliable performance.

Why Choose BPRATV? Your Go-To for Yamaha Performance Parts!

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This Kibblewhite Tensilite Titanium Valve Kit exemplifies our dedication to providing high-quality, essential components that guarantee your machine’s longevity and peak performance. We share your passion for riding and are committed to ensuring your Yamaha runs flawlessly, whether you’re racing or tackling tough trails. Trust BPRATV to deliver the parts you need to keep your Yamaha performing its best, every single time.

Upgrade your Yamaha’s engine today & feel the ultimate power!

BPRATV – The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!

BPRATV LLC

80-80872,80-80876,80-80872T,80-80876T,1SL-12111-00-00,1SL-12121-00-00,51Y-12119-00-00