Yamaha Raptor Warrior Wolverine Grizzly 350 Kibblewhite Intake & Exhaust Valves

80-80012, 80-80014, 80-8000, 1UY-12111-00-00, 1UY-12111-01-00, 1UY-12121-00-00, 1UY-12121-01-00, 1J7-12119-01-00, 1L9-12119-00-00, M01-12129-00-00

Yamaha 350 Series Kibblewhite Intake & Exhaust Valves Stem Seals Product Overview

Upgrade your Yamaha 350 utility/sport ATV with a premium Kibblewhite Black Diamond valve set. This kit includes one intake valve, one exhaust valve, and hightemp valvestem seals for reliable sealing and long life. KPMIs Black Diamond stainless valves are forged as one piece, surfacetreated for wear resistance, and flowprofiled for performance.

Whats Included

• KPMI Black Diamond Intake Valve (1)
• KPMI Black Diamond Exhaust Valve (1)
• Valve Stem Seals (2)

Model Fitment

Yamaha YFM 350450 family (19872021) including:
Big Bear 350 (19871999) Grizzly 350 (20072014) Raptor 350 (20042013)
Warrior 350 (19872004) Wolverine 350 (19952009) Big Bear 400 (20002012)
Kodiak 400 (19872006) Kodiak 450 (20182021)

OEM Replacement

Intake Valve replaces: 1UY121110000, 1UY121110100
Exhaust Valve replaces: 1UY121210000, 1UY121210100
Valve Stem Seals replace: 1J7121190100, 1L9121190000, M01121290000

Why Youll Love It

• Onepiece forged stainless valves for strength and durability
• Black Diamond surface treatment reduces friction and wear
• Optimized flow profiles for crisp throttle and strong pull
• Viton stem seals withstand heat and prevent oil consumption
• Direct OEM replacementboltin fit for listed models

Frequently Asked Questions (FAQ)

• Q: Are these valves stainless steel?

  A: Yes. KPMI Black Diamond valves are onepiece forged stainless with a proprietary surface treatment for superior wear and corrosion resistance.

• Q: Do I need machine work to install?

  A: These are OEMsize replacements. Seat inspection and a light lap/threeangle valve job are recommended during any topend refresh.

• Q: Are seals included?

  A: Yestwo hightemperature Valve stem seals are included for reliable, longterm sealing.

• Q: Where are these made?

  A: Made in U.S.A. by Kibblewhite Precision Machining, trusted by racers and builders.

Why Buy from BPRATV? Your Trusted Source for Performance Powersports Components!

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This Yamaha 350 valve kit exemplifies our dedication to highquality components that keep your machine running strongon the trail, at work, or on race day.

Refresh your top end with proven KPMI qualityorder today!

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

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BPRATV LLC

80-80012, 80-80014, 80-8000, 1UY-12111-00-00, 1UY-12111-01-00, 1UY-12121-00-00, 1UY-12121-01-00, 1J7-12119-01-00, 1L9-12119-00-00, M01-12129-00-00