FMF Racing Mini Powercore 4 Exhaust System for Kawasaki Mini Bikes — Part #042005

The Mini Powercore 4 is a bolt‑on performance upgrade designed specifically for Kawasaki mini bikes, delivering quicker throttle response and improved exhaust flow. It features a Hi‑Flo stainless steel core and formed end caps, an aircraft‑grade aluminum canister, and a durable stainless steel header. This combination keeps the system lighter than stock, enhancing throttle feel and overall responsiveness without changing ride height or balance.

Designed for reliable operation under spirited riding, the exhaust reduces backpressure to improve engine efficiency and power delivery across the rev range. Its compact, lightweight design is easy to install and tuned for a seamless fit with Kawasaki mini motorcycles.

• Configuration options: Standard Mini Powercore 4, Closed Course Big Bore, or Spark Arrestor Version
• Core and end caps: Hi‑Flo stainless steel
• Canister: Aircraft‑grade aluminum
• Header: Stainless steel
• Weight: Lighter than stock
• Fitment focus: Kawasaki mini bikes
• Part number: 042005
• Benefits: Reduced backpressure, improved throttle response, and enhanced exhaust flow

The Mini Powercore 4 is the best bang for your buck performance bolt on for your mini. Offered as a standard Mini Powercore 4, Closed Course Big Bore System or as a Spark Arrestor Version, the Mini Powercore 4 features a Hi-Flo stainless steel core and formed end caps, an aircraft grade aluminum canister and a durable stainless steel header. Its pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle.

Hi-Flo Core and End Cap

Pounds lighter than stock

The FMF Racing Mini Moto Exhaust System for Kawasaki offers an optimized performance upgrade designed specifically for mini motorcycles. Crafted with precision, this exhaust system enhances engine efficiency and power delivery, making it an ideal choice for young riders and mini bike enthusiasts. Constructed from durable materials, it ensures longevity and reliable operation during intense riding sessions.
Featuring a compact design, the FMF Mini Moto Exhaust is lightweight yet robust, providing excellent balance and responsiveness. Its custom-fit for Kawasaki mini bikes ensures easy installation and seamless integration with existing components. Whether for casual riding or competitive racing, this exhaust system helps maximize your mini bike's potential.
The FMF Racing Part #042005 is engineered with quality craftsmanship, offering improved exhaust flow and sound characteristics. Its design reduces backpressure, resulting in noticeable gains in throttle response and overall performance. This product is a perfect upgrade for riders seeking to elevate their mini bike's capabilities while maintaining high standards of durability and performance.

Features:

• Designed specifically for Kawasaki mini bikes for optimal fit and performance

• Enhances engine power and throttle response

• Constructed from durable materials for long-lasting use

• Lightweight and easy to install

• Reduces backpressure for improved exhaust flow