
Original: $138.89
-70%$138.89
$41.67The Story
1SM-12121-10-00, 33M-12119-00-00, 4TE-12119-00-00, B7B-12111-00-00, 80-82312T, 80-882316T, 195262813221, 80-82312T / MRS15
Kibblewhite TensiliteĀ® Titanium Performance OEM Stock Size Replacement INTAKE Valves (Pair)
Yamaha® YZ⢠250F 2019-2025
Yamaha® WR⢠250F & YZ⢠250FX 2020-2025
- Kit Includes both Kibblewhite TensiliteĀ® TitaniumĀ INTAKE Valves and both KPMI RED Viton Stem Seals
- Dimensionally identical to OEM valves while offering many advantages
- One piece forged titanium and EV8-SS alloys offer uninterrupted grain flow
- Superior tensile strength and stability at and above operating temperatures
- Every surface either fully CNC machined or ground
- Super-finished stem allowing for Formula 1 level coating consistency
- 100% (PVD) Chromium Nitride (CrN) coated
- Material and workmanship that creates outstanding durability and performance
- Competitive pricing allowing for a value conscious rebuild
MADE IN U.S.A.
KPMIĀ® has recognized a need for direct OEM replacement valves that meet KPMIĀ® standards for race quality performance and endurance, while also being affordable. To meet this need KPMIĀ® has new product line selected from existing or newly developed KPMIĀ® valves for select applications.
If you look closely at the KPMI® Tensilite® Titanium valves, you will notice the U.S. milled one piece forged design, precision ground stems and the CrN PVD coating covering the entire valve. In cases where the OEM uses steel exhaust valves, KPMI® has elected to implement our race proven line of Black Diamond⢠Stainless steel exhaust valves, rather than create a new line of valves made from a lesser quality material to match the OEM. For your next factory rebuild, upgrade to KPMI® and gain yourself some performance and reliability, while saving yourself some money.

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
1SM-12121-10-00, 33M-12119-00-00, 4TE-12119-00-00, B7B-12111-00-00, 80-82312T, 80-882316T, 195262813221, 80-82312T / MRS15
Kibblewhite TensiliteĀ® Titanium Performance OEM Stock Size Replacement INTAKE Valves (Pair)
Yamaha® YZ⢠250F 2019-2025
Yamaha® WR⢠250F & YZ⢠250FX 2020-2025
- Kit Includes both Kibblewhite TensiliteĀ® TitaniumĀ INTAKE Valves and both KPMI RED Viton Stem Seals
- Dimensionally identical to OEM valves while offering many advantages
- One piece forged titanium and EV8-SS alloys offer uninterrupted grain flow
- Superior tensile strength and stability at and above operating temperatures
- Every surface either fully CNC machined or ground
- Super-finished stem allowing for Formula 1 level coating consistency
- 100% (PVD) Chromium Nitride (CrN) coated
- Material and workmanship that creates outstanding durability and performance
- Competitive pricing allowing for a value conscious rebuild
MADE IN U.S.A.
KPMIĀ® has recognized a need for direct OEM replacement valves that meet KPMIĀ® standards for race quality performance and endurance, while also being affordable. To meet this need KPMIĀ® has new product line selected from existing or newly developed KPMIĀ® valves for select applications.
If you look closely at the KPMI® Tensilite® Titanium valves, you will notice the U.S. milled one piece forged design, precision ground stems and the CrN PVD coating covering the entire valve. In cases where the OEM uses steel exhaust valves, KPMI® has elected to implement our race proven line of Black Diamond⢠Stainless steel exhaust valves, rather than create a new line of valves made from a lesser quality material to match the OEM. For your next factory rebuild, upgrade to KPMI® and gain yourself some performance and reliability, while saving yourself some money.






















