
The Story
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
š„ Yamaha 350 Series Kibblewhite Intake & Exhaust Valves Stem Seals š„
š ļø 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 highātemp valveĀ stem seals for reliable sealing and long life. KPMIās Black Diamond stainless valves are forged as one piece, surfaceātreated for wear resistance, and flowāprofiled for performance.
ā Whatās Included
- KPMI® Black Diamond⢠Intake Valve (1)
- KPMI® Black Diamond⢠Exhaust Valve (1)
- Valve Stem Seals (2)
š Model Fitment
⢠Yamaha YFM⢠350ā450 family (1987ā2021) including:
⢠Big Bear 350 (1987ā1999)  ⢠Grizzly 350 (2007ā2014)  ⢠Raptor 350 (2004ā2013)
⢠Warrior 350 (1987ā2004)  ⢠Wolverine 350 (1995ā2009)  ⢠Big Bear 400 (2000ā2012)
⢠Kodiak 400 (1987ā2006)  ⢠Kodiak 450 (2018ā2021)
š OEM Replacement
⢠Intake Valve replaces: 1UYā12111ā00ā00, 1UYā12111ā01ā00
⢠Exhaust Valve replaces: 1UYā12121ā00ā00, 1UYā12121ā01ā00
⢠Valve Stem Seals replace: 1J7ā12119ā01ā00, 1L9ā12119ā00ā00, M01ā12129ā00ā00
š Why Youāll Love It
- Oneāpiece forged stainless valves for strength and durability
- Black Diamond⢠surface treatment reduces friction and wear
- Optimized flow profiles for crisp throttle and strong pull
- VitonĀ® stem seals withstand heat and prevent oil consumption
- Direct OEM replacementāboltāin fit for listed models
ā Frequently Asked Questions (FAQ)
-
Q: Are these valves stainless steel?
A: Yes. KPMI Black Diamond⢠valves are oneāpiece forged stainless with a proprietary surface treatment for superior wear and corrosion resistance.
-
Q: Do I need machine work to install?
A: These are OEMāsize replacements. Seat inspection and a light lap/threeāangle valve job are recommended during any topāend refresh.
-
Q: Are seals included?
A: Yesātwo highātemperature Valve stem seals are included for reliable, longāterm sealing.
-
Q: Where are these made?
A: Made in U.S.A. by Kibblewhite Precision Machining, trusted by racers and builders.
š 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 highāquality components that keep your machine running strongāon the trail, at work, or on race day.
Refresh your top end with proven KPMI qualityāorder today! š
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
Ā© 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

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
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
š„ Yamaha 350 Series Kibblewhite Intake & Exhaust Valves Stem Seals š„
š ļø 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 highātemp valveĀ stem seals for reliable sealing and long life. KPMIās Black Diamond stainless valves are forged as one piece, surfaceātreated for wear resistance, and flowāprofiled for performance.
ā Whatās Included
- KPMI® Black Diamond⢠Intake Valve (1)
- KPMI® Black Diamond⢠Exhaust Valve (1)
- Valve Stem Seals (2)
š Model Fitment
⢠Yamaha YFM⢠350ā450 family (1987ā2021) including:
⢠Big Bear 350 (1987ā1999)  ⢠Grizzly 350 (2007ā2014)  ⢠Raptor 350 (2004ā2013)
⢠Warrior 350 (1987ā2004)  ⢠Wolverine 350 (1995ā2009)  ⢠Big Bear 400 (2000ā2012)
⢠Kodiak 400 (1987ā2006)  ⢠Kodiak 450 (2018ā2021)
š OEM Replacement
⢠Intake Valve replaces: 1UYā12111ā00ā00, 1UYā12111ā01ā00
⢠Exhaust Valve replaces: 1UYā12121ā00ā00, 1UYā12121ā01ā00
⢠Valve Stem Seals replace: 1J7ā12119ā01ā00, 1L9ā12119ā00ā00, M01ā12129ā00ā00
š Why Youāll Love It
- Oneāpiece forged stainless valves for strength and durability
- Black Diamond⢠surface treatment reduces friction and wear
- Optimized flow profiles for crisp throttle and strong pull
- VitonĀ® stem seals withstand heat and prevent oil consumption
- Direct OEM replacementāboltāin fit for listed models
ā Frequently Asked Questions (FAQ)
-
Q: Are these valves stainless steel?
A: Yes. KPMI Black Diamond⢠valves are oneāpiece forged stainless with a proprietary surface treatment for superior wear and corrosion resistance.
-
Q: Do I need machine work to install?
A: These are OEMāsize replacements. Seat inspection and a light lap/threeāangle valve job are recommended during any topāend refresh.
-
Q: Are seals included?
A: Yesātwo highātemperature Valve stem seals are included for reliable, longāterm sealing.
-
Q: Where are these made?
A: Made in U.S.A. by Kibblewhite Precision Machining, trusted by racers and builders.
š 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 highāquality components that keep your machine running strongāon the trail, at work, or on race day.
Refresh your top end with proven KPMI qualityāorder today! š
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
Ā© 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
























