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  See more parts for Subaru Impreza
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Tomei 99.75mm CH30.70 STD | 2.6 CP Forged Piston Kit Subaru WRX | WRX STI 1992-2021 - TA202A-SB02AP

Tomei TA202A-SB02AP Piston Kit for Subaru EJ25

If you're looking to elevate the performance of your Subaru WRX or WRX STI, the Tomei TA202A-SB02AP Piston Kit is a must-have upgrade. Renowned for their commitment to quality and performance since 1968, Tomei has become a trusted name among car enthusiasts and professionals alike. This piston kit is designed specifically for the Subaru EJ25 engine, making it an ideal choice for those who want to enhance their vehicle's responsiveness and power delivery.

Key Features

  • Forged construction for lightweight and high rigidity
  • Crafted from high-quality aluminum forging
  • 3D profile for optimal performance
  • Compatible with standard and 1mm oversized valves
  • Engineered for optimal oil jet clearance
  • Thin piston ring design minimizes friction
  • Includes pins, rings, and clips for easy installation

Technical Specifications

  • Model: Subaru EJ25
  • Bore: 99.75 mm (stock +0.25)
  • Pin Diameter: 23 mm
  • Pin Length: 64 mm
  • Clip Inner Diameter: 23 mm
  • Valve Recess: With
  • Compression Height: 30.70 mm (stock +0.0)
  • Piston Dome Volume: -18 cc
  • Piston Weight: 390 g
  • Pin Weight: 130 g
  • Total Weight: 520 g
  • Top Ring: 1.20 x 3.5 mm
  • Second Ring: 1.20 x 4.0 mm
  • Oil Ring: 2.00 x 2.7 mm
  • Material: A2618

Installation Instructions

  • For detailed installation instructions, CLICK HERE

Fitment

  • Subaru WRX 2015-2021
  • Subaru WRX STI 1992-2014
  • Subaru STI 2002-2014

Customer Feedback

Subaru WRX owners have shared their experiences with the Tomei TA202A-SB02AP pistons. One owner noted, "After installing these on my 2018 WRX, I immediately felt the difference in throttle response. The engine feels more alive, and I love the additional power during acceleration!" Another WRX STI enthusiast remarked, "These pistons fit perfectly, and I noticed a smoother power band. Highly recommend for anyone looking to push their EJ25 a bit further!"

Upgrade your Subaru's engine with the Tomei TA202A-SB02AP Piston Kit and experience the difference in performance and reliability. Whether you're hitting the track or just enjoying a spirited drive, these pistons will help you get the most out of your Subaru EJ25.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2004-2012
 Subaru Impreza
2002-2003
 Subaru STI
2015-2021
 Subaru WRX
2013-2014
 Subaru WRX STI

Who is Tomei?

Tomei is one of the most recognizable brands when it comes to performance tuning. The company started in 1968 by Mr. Seiichi Suzuki and initially tuned race cars. Their concept is “To produce a great product for ultimate driving pleasure” which has translated into all their parts, making it a sought-after brand worldwide. Today, Tomei is used by various enthusiasts, tuners, professional drivers, and racers everywhere.

Racing Heritage

Tomei has its roots firmly attached to motorsports racing. With its experience in creating fast cars for decades, it was able to create parts that are considered as one of the most.sophisticated and technologically advanced parts in the market. Not only does it produce power. It ensures that it maintains its reliability as well.

The company offers a wide range of products, ranging from engine components such as camshafts, valve springs, pistons, connecting rods, cam gears, gaskets, limited slip differentials, exhaust systems, and more. Their parts are designed to perform well, not only on the streets, but on the track as well.

They have various race track records under their belt to prove it.

Purchase Tomei Products at Vivid Racing

If you want to upgrade the performance of your vehicle, then Tomei is the right brand for you. The company has consistently provided its customers with high-perfromance products that deliver what it promised. Using only the highest quality of materials available, which includes Titanium, they are able to develop parts that are strong and lightweight. This is the formula for a better performing engine. Visit Vivid Racing and check out their list of products that would fit your specific requirement.

















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