03-18 Suzuki LTZ400 KIBBLEWHITE Top End Piston Rebuild Kit Valves + Cylinder Kit

03-18 Suzuki LTZ400 KIBBLEWHITE Top End Piston Rebuild Kit Valves + Cylinder Kit

Don't settle for stock performance. Take your Suzuki LTZ 400 to the next level with this complete top end rebuild kit from Kibblewhite Precision Machining & BPRATV.

This kit includes:

  • High compression piston designed specifically for high-revving MX and racing quads
  • Premium piston rings, clips and pin
  • Complete top end gasket kit made by Cometic
  • Hardened stainless steel valves with titanium retainers - up to 2X more durable than stock
  • Lightweight dual valve springs compatible with high-lift cams
  • All necessary gaskets, seals and hardware for a complete rebuild
  • BPRATV 90mm Stock OEM Bore Nikasil Cylinder (1 Year Warranty)

With a shape optimized for high RPM power, this piston maintains stock compression while shedding weight. Paired with Kibblewhite's stainless valves, you get maximized airflow and valve life without sacrificing midrange grunt.

If you want to unlock your quad's full potential on the track or trail, this complete top end kit has you covered. Durable, high-flowing parts made for hardcore performance enthusiasts.

*FITS 2003-2018 LT-Z400 / LTZ400 / LTZ 400*

BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
60-61850 60-61790, 60-60045 71015-4 60-60060 60-60050H 60-60053H, 71015-4, 71015, 09289-05011, 12921-03G00, 12931-02F10, 12932-24F00, 12933-38400, 12911-29F00 12912-29F00, 11115-20E70, 11141-29F01, 12931-02F10 C7979  C7978, 11191-13E00, 1241-29F00, 12140-29F00, 11210-29F20-0F0, 12111-29F00-0F0, 09160-10082, 11141-29F01, 12151-24F10, 09381-20004

PROFESSIONAL INSTALLATION REQUIRED

DO YOU NEED THIS ITEM INSTALLED? WE HAVE YOU COVERED! CONTACT US FOR DETAILS.

REPAIR SHOPS AND DEALERS: CONTACT US TO SET UP AN ACCOUNT FOR WHOLESALE DISCOUNTS.

BPRATV: Over 20 Years of Excellence in Parts & Service
Upland, CA | Monday – Friday, 7 am – 4 pm PST
WE SHIP WORLDWIDE MONDAY THROUGH FRIDAY | ¡HABLAMOS ESPAÑOL!

Payments: Credit Card, PayPal, Venmo, Cash App, and In-Person (Cash/Check once cleared).

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.

FEEDBACK: We work hard for your positive feedback. Please contact us before leaving feedback if you have any issues so we can assist you.