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Project Kics Wide Tread Spacer Hub Unit System 25mm M12x1.50 54mm Bore 4x100

$178.57 Sale:$169.64


Model #W4025W154

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Project Kics Wide Tread Spacers Hub Unit System

SET package "WTS hub unit system" with wide tread spacer and dedicated hub centric ring
By eliminating the gap between the wheel and the hub, blurring during high-speed driving is suppressed.


  • JWL Certified for highway use
  • Upgraded to a wide tread by bolt-on mounting on genuine and commercially available aluminum wheels.
  • High-quality products manufactured under precise design and strict quality control (MADE IN JAPAN).
  • Hub bolts are made of chrome molybdenum steel, and hardened high-strength and high-durability bolts are used.
  • Becomes a body and a tsuraichi, contributing to the cool appearance. Improved turning performance with wider tread.
  • A special nut (for 11 to 15 mm) prevents the spacer from loosening. High reliability that can withstand hard sports driving.
  • The included dedicated hub centric ring prevents blurring during high-speed driving. (A separate hub ring is required for the after-wheel)
  • A wide variety of sizes for each car manufacturer due to the 2-piece structure.
  • Material: Aluminum / Bolt (SCM435 chromoly steel)
  • Bolt Pattern: 4x100
  • Thickness: 25mm
  • Hub Diameter: 54mm
  • Thread size: M12 x P1.5
  • Quantity: 2 pieces 1 set

Other Part Numbers:
KICS #4025W1-54

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What is Project Kics?

Project Kics is a member of the larger KYO-EI industrial corporation, which is one of the most trusted names in Japan when it comes to automotive accessories. For more than 50 years, KYO-EI has developed a number of unique parts that are heavily used in both street and racing applications and cover virtually every vehicle on the market. Designed and manufactured in Japan, KYO-EI uses only the highest quality materials in order to guarantee product reliability and longevity. 

Project Kics specializing in the manufacturing of high-quality metal-based products. It mainly focuses on wheel accessories like its famous wheel spacers, lug nuts, and magnetic locking wheel nuts. The company boasts a range of memberships and certifications, including ISO, NAPAC, and JAB, so you can rest assured that all Kics products are fabricated to only the highest standards. 

What Does Project Kics Offer?

Project Kics offers a lineup of lug bolts, lug nuts, wheel spacers, and other accessories in several types to meet the various requirements of drivers. For example, Kics offers three types of shell lug nuts which all feature a special two-piece design that includes a Chromoly SCM435 alloy nut and lock with a steel key. You can also get Kics’ heptagon lug nuts, which are also available in several types like long/closed, short/open, and caliber 24. To make things even easier, Project Kics also offers a wide range of complete lug kits.

What’s more, Project Kics boasts a lineup of wheel spacers that includes both universal and vehicle-specific application units like BMW conversion spacers. Wide thread spacers are also available in 11mm, 15mm, 20mm, 25mm, and 30mm thickness. You can even choose from red, blue, and black wide thread spacer duralumin covers. Additional accessories include magnetic drain bolts, hub centric rings, valve caps, and more! Be on the lookout because Project Kics is always expanding its product lineup to appease to its customer base.

Find Project Kics at Vivid Racing

Vivid Racing carries a generous inventory of Project Kics products ranging from wheel spacers, wheel bolts, and valve stems to lug nuts, hub centric rings, drain plugs, and more! If you are having trouble locating a specific part or have questions about Kics, please do not hesitate to contact Vivid Racing’s expert sales team at (480) 966-3040. We are here to make the buying experience a pleasant and stress-free one.

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