Yamaha YFZ450 Big Bore Kit 98mm Stage 3 Hotcams CP-Carrillo Piston Titanium Stud
Yamaha YFZ450 Big Bore Kit 98mm Stage 3 Hotcams CP-Carrillo Piston Titanium Stud
5TA-11311-12-00, 5TG-11631-11-00, 5TG-11631-12-00, 5TG-11603-00-00, 5TA-12170-00-00, 5TA-12170-10-00, 1PD-12180-00-00, 5TG-12180-00-00, 5TG-12180-10-00, 94591-57118-00, 21001, 13029M09800, C3068, 71014-5, 23001-G01, H1683027S, 5TJ-11631-00-00, MX-09151-1, 202421811570, 23001-K01, A-YFZ-98-CG, P400485100047, 4906M09800, 247952, M1009, 22208
BPRATV'S Ultimate Yamaha YFZ450 Stage 3 98mm Big Bore Kit – Stage 3 Hot Cams Camshafts, CP-Carrillo Piston, Cometic Gaskets, & Titanium Studs
Rev up your Yamaha YFZ450 to unparalleled power with the BPRATV's Ultimate 98mm Stage 3 Big Bore Top End Rebuild Kit – the ultimate performance upgrade for carbureted YFZ450 models (2004–2009, 2012–2013). Designed for serious riders seeking next-level speed, torque, and durability, this premium kit turns your quad into a track-and-trail-dominating machine.
What’s Included:
- BPRATV 98mm Nikasil Cylinder: Built for reliability and heat resistance, backed by a solid 1-year warranty.
- CP-Carrillo Forged Piston Kit (13.5:1): High-compression design for blistering performance—fuel it with RACE GAS for best results.
- Stage 3 Hot Cams Camshafts (Intake & Exhaust): Maximize airflow and boost top-end power for peak RPM domination.
- Titanium Maxlock Head Studs: The lightest, strongest studs in the market, offering lifetime durability and performance.
- Cometic Top End Gasket Kit & Seal Kit: Includes a Cometic MLS Big Bore Head Gasket and Viton Valve Stem Seals to handle the extreme conditions of high-powered engines.
- BPRATV Heavy Duty Timing Chain: Guaranteed to keep your engine running smooth under high-pressure performance.
Built to withstand the most aggressive riding conditions, this complete top-end rebuild kit delivers precision engineering, unrivaled durability, and unbeatable value. Whether you're tearing through dunes, dominating the track, or conquering trails, this kit will raise your YFZ450’s performance to elite levels.
Why BPRATV's 98mm Big Bore Kit?
- Unleash Maximum Performance: Achieve jaw-dropping horsepower and torque gains.
- Built Tough: High-quality materials like forged pistons, titanium studs, and nitrite-coated rings ensure lasting reliability.
- Race-Ready: Custom-crafted to handle the demands of competitive and high-speed riding.
- Best-In-Class Warranty: Get a 1-year warranty on the cylinder and a lifetime warranty on the head studs for unmatched peace of mind.
Don’t Settle for Stock – Upgrade Today!
Take control of your ride and leave the competition in your dust. BPRATV's Ultimate Stage 3 Three 98mm Big Bore Kit is the ultimate solution for Yamaha YFZ450 enthusiasts who crave extreme power and reliability.
Step up to the BPRATV promise: The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
5TA-11311-12-00, 5TG-11631-11-00, 5TG-11631-12-00, 5TG-11603-00-00, 5TA-12170-00-00, 5TA-12170-10-00, 1PD-12180-00-00, 5TG-12180-00-00, 5TG-12180-10-00, 94591-57118-00, 21001, 13029M09800, C3068, 71014-5, 23001-G01, H1683027S, 5TJ-11631-00-00, MX-09151-1, 202421811570, 23001-K01, A-YFZ-98-CG, P400485100047, 4906M09800, 247952, M1009, 22208
PROFESSIONAL INSTALLATION REQUIRED
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NOTICE REGARDING PHOTOS: Product photos used in our listings are for example only to show the high quality of our components. You will receive the correct quantity, size, and fitment of bearings, titanium fasteners, nuts, and bolts for the specific kit listed.
BEARING NOTICE: In some cases, you may receive SEALED bearings. If your application requires an OPEN bearing, the seals can easily be removed.
EMISSIONS & RACE USE ONLY: This product is exempt from emission standards and requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§ 27156 and 38391]. Sold ONLY for use with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing. Installation may void vehicle manufacturers' warranty and/or may be illegal in some locations.
WARRANTY & LIABILITY: © BPRATV LLC 1-year limited warranty from manufacturer for material/workmanship defects.* Due to the nature of high performance and racing, components are sold without express/implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not be liable for specific, incidental, or consequential damages (loss of property, equipment, profits, or revenue) resulting from sale, installation, or use of these parts. This product is NOT DIY; we strongly recommend work be done by a qualified, experienced mechanic.
RETURNS: Returns accepted within 30 days for items 100% complete, brand new, and in original packaging. Items installed or prepped (lubricated/sealed) are ineligible. For warranty consideration, parts MUST be sent back for physical inspection. No exceptions. We do not warranty based on photos, emails, or third-party assessments.
SPECIALTY WARRANTIES: Cub Cylinders: Lifetime warranty for original owner via BPRATV/Millennium Technologies inspection; covers cylinder only. Titanium Fasteners: Failure during use results in replacement only. Neither warranty covers improper tuning, installation, maintenance, or misuse.
INTERCHANGEABLE PARTS: We may substitute parts of equal quality from different manufacturers to prevent backorder delays. Prices and listings subject to change without notice.
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