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Seasonal Pick Bourne Hpp Cylinder Head Kit (with Drop In Cam) Honda Civic K20 K24 Collection [i2bRZSyz]

$75.99 $243.99 -69%

Bourne HPP Cylinder Head Kit for Honda Civic K20 K24 The Bourne HPP Cylinder Head Kit is a top-tier upgrade for your Honda Civic K20 K24, designed to enhance performance and aesthetics. This comprehensive kit includes 8 Inlet and 8 Exhaust valves, ea

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Bourne HPP Cylinder Head Kit for Honda Civic K20 K24

The Bourne HPP Cylinder Head Kit is a top-tier upgrade for your Honda Civic K20 K24, designed to enhance performance and aesthetics. This comprehensive kit includes 8 Inlet and 8 Exhaust valves, each crafted from high-quality EN52 material for durability and a super polished finish for a sleek appearance. The Pulse Plasma Nitrided coating provides extra protection against wear and tear, while the 0.31cc dish capacity ensures optimal flow for increased power output.

Valve and Spring Specifications

The kit includes valve springs specifically designed for boosted builds, capable of handling 350-700 horsepower (boosted) and 200-350 horsepower (N/A). These springs are made from EN 10270-2 SiCr material and feature a wire diameter of 4.10mm, ensuring robust performance. The full set of 8 Inlet and 8 Exhaust springs comes with a range of technical specifications, including an outside diameter of 29.90mm, free length of 49.61mm, and a solid length of 25.83mm, making them an ideal fit for your vehicle.

Performance and Applications

This cylinder head kit is perfect for both street and track applications, offering a significant boost to your K20 K24 engine. The drop-in camshafts are engineered to handle up to 260 horsepower on a stock engine, making them ideal for power-to-weight classes such as 750MC Hot Hatch and Club Enduro. Whether you're looking to compete or just enjoy a more spirited drive, this kit provides the performance and reliability you need. With Bourne HPP's commitment to quality and performance, this cylinder head kit is a must-have for any Honda Civic K20 K24 owner seeking to maximize their vehicle's potential.

What Our Customers Say

December 26, 2025

Absolutely no complaints!

This product is a superb tool. It's a fantastic value for the money.

- Chaya U..

December 26, 2025

Absolutely no complaints!

This product is a perfect illustration of smart, functional design.

- Emmett X..

December 26, 2025

Absolutely no complaints!

It's a very well-made and durable device. I expect it to last for a long time.

- Dakota Z..

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