CYLINDER HEAD (KE21SP) 74031-01

CYLINDER HEAD (KE21SP) 74031-01 – RC Nitro Engine Replacement Part

Short Introduction

The Cylinder Head (KE21SP) 74031-01 is a precision replacement component designed for KE21SP nitro engines used in high-performance RC cars. It plays a critical role in engine cooling and combustion efficiency, helping maintain reliable performance during intense racing sessions.

Built for durability and optimal heat dissipation, this part ensures your hobby-grade RC engine runs smoothly and consistently.

About

The Cylinder Head (KE21SP) 74031-01 is engineered for hobby-grade nitro RC car engines, delivering dependable performance and efficient thermal management. Manufactured from high-quality aluminum alloy, the cylinder head helps dissipate heat quickly during operation, preventing overheating and maintaining stable engine temperatures during long runs. This makes it an essential component for maintaining the reliability of your RC car engine.

Designed specifically for the KE21SP .21-size nitro engine, this cylinder head provides a precise fit without requiring modifications. Its finned cooling design increases surface area, allowing air to flow efficiently across the head to remove excess heat generated during high-RPM operation. This results in improved engine consistency and longer service life.

Whether you are restoring an RC racing engine or performing routine maintenance, this cylinder head ensures that your model car maintains its high-performance capabilities. It supports smooth power delivery and stable combustion, helping your RC car perform reliably on tracks, dirt courses, or off-road terrains.

Ideal for hobbyists, racers, and collectors maintaining their RC vehicles, this component is easy to install and suitable for enthusiasts who demand durable and authentic parts for their hobby-grade RC cars.

Key Features

·         Designed for KE21SP .21 nitro RC engines

·         Precision aluminum alloy construction for durability

·         Finned cooling design for efficient heat dissipation

·         Direct replacement part for easy installation

·         Supports stable engine temperature during high-speed runs

·         Compatible with hobby-grade RC car engines and racing models

·         Lightweight yet strong construction for reliable performance

·         Ideal for maintenance, repair, or engine rebuild projects

What’s Inside the Box

·         1 × Cylinder Head (KE21SP) 74031-01

Why Buy from Havoc Hobby Private Limited

At Havoc Hobby Private Limited, we provide authentic hobby-grade RC parts and accessories trusted by enthusiasts and collectors. Every product is carefully sourced to ensure durability, performance, and compatibility with your RC models. Whether you are maintaining a high-performance RC car or upgrading your collection, you can rely on us for quality products and dependable support.

Due to the nature of hobby, we DO NOT provide any kind of warranty/guarantee/OR WILL NOT TAKE BACK any kind of products sold at www.havochobby.com /.in (HAVOC HOBBY).

Although we assure you all of the products are maintained through a strict QC from manufacturer itself. If you have any technical query after your purchase, you can directly call us or WhatsApp us on (+91) 9535545654. We will try our best to solve the query for the same.

Frequent questions on Return Policy:

QUE:- My product is completely working but of no use to me will HAVOC HOBBY accept return?

ANS:-  Due to the nature of hobby, we DO NOT provide any kind of warranty/guarantee/OR WILL NOT TAKE BACK any kind of products sold at www.havochobby.com /.in (HAVOC HOBBY).

QUE:I have purchased one product  through courier and during transit, it got damaged. Will HAVOC HOBBY accept return?

ANS:- Please note that Havoc Hobby Center has a different section to do professional strong packing. The team will send the images and videos of the products and packing prior to the dispatch. Any damage during the transit will be the responsibility of the customer as we dont have control on any courier service. If customer has any difference of opinion in this matter shall be arranged their own pick up service

QUE:- I have purchased one product which is sealed , since I purchased wrongly I need to exchange the product

ANS:- HAVOC HOBBY CENTER  may not exchange / accept return the item once sold.

• As a matter of facts almost all the products have return restrictions as it cannot be sold to another customer since its related to electronics, We urge customers to select products properly while ordering. If for some reason we do provide a Refund it will be in form of Coupon Codes only for next purchase.
• If the customer needs to know more about the product before the purchase, please call our help line number 080-22482248 (10.30AM -6.30PM) MON to SAT.