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Dorm Essential Bc0100s - Mitsubishi 4g63/evo Viii/evo Ix Spring/steel Retainer Kit - Almost Gone [tDpS5UFa]

$38.99 $124.99 -69%

Mitsubishi 4G63/Evo VIII/Evo IX Spring/Steel Retainer KitIntroducing the Dorm Essential Bc0100s - Mitsubishi 4g63/evo Viii/evo Ix Spring/steel Retainer Kit - Almost Gone [tDpS5UFa], a premium upgrade designed for high-performance engines. This kit is engineered to enhance the performance a

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Dorm Essential Bc0100s - Mitsubishi 4g63/evo Viii/evo Ix Spring/steel Retainer Kit - Almost Gone [tDpS5UFa]

Mitsubishi 4G63/Evo VIII/Evo IX Spring/Steel Retainer Kit

Introducing the Dorm Essential Bc0100s - Mitsubishi 4g63/evo Viii/evo Ix Spring/steel Retainer Kit - Almost Gone [tDpS5UFa], a premium upgrade designed for high-performance engines. This kit is engineered to enhance the performance and longevity of your Mitsubishi 4G63 engine, providing a reliable and durable solution for enthusiasts seeking to push their vehicles to the limit. With BC valve springs by PAC Racing, you can expect superior quality and consistent performance, ensuring that your engine operates at its peak potential.

Key Features and Specifications

The BC0100S kit features BC1100 Single valve springs, meticulously wound from the highest grade, super clean, chrome silicone alloy. These springs are crafted with proprietary processing procedures to maintain consistent pressures, guaranteeing optimal performance at high rpm. The kit includes the following specifications:
  • Free Length: 1.879"
  • Seat: 1.550" @ 84 lbs
  • Open: 1.000" @ 235 lbs
  • Coil Bind: 0.935"
  • Retainer: BC2100S
  • Spring Seat: OEM
  • Net Cam Lift: 0.520" / 13.2mm
These specifications make the BC0100S kit an ideal choice for those looking to upgrade their Mitsubishi 4G63/Evo VIII/Evo IX engine with top-tier components.

Practical Uses and Target Audience

The Dorm Essential Bc0100s - Mitsubishi 4g63/evo Viii/evo Ix Spring/steel Retainer Kit - Almost Gone [tDpS5UFa] is perfect for high-performance driving enthusiasts and professional tuners. Whether you're looking to increase your engine's power output or improve its overall performance, this kit is designed to meet your needs. With its durable construction and consistent pressure maintenance, the BC0100S kit is suitable for a wide range of applications, including drag racing, road racing, and daily driving. Upgrade your Mitsubishi 4G63/Evo VIII/Evo IX engine today and experience the difference that high-quality components can make.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

Very intuitive and user-friendly.

- Anna S..

January 23, 2026

Absolutely no complaints!

Very happy with how it performs.

- Amira V..

January 23, 2026

Absolutely no complaints!

This is a very good product.

- Jana N..

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