Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
Prox Forged Piston Kit for 4-Stroke Engines
Product info
- Item number
- 09106578
- Manufacturer number
- 01.6443.A
- Position
Elevate your motorcycle's engine performance and reliability with the high-quality Prox forged piston kit. Engineered for demanding 4-stroke applications, this kit delivers superior strength and reduced friction for an unparalleled riding experience.
Description
The Prox forged piston kit is meticulously crafted to meet the rigorous demands of high-performance motorcycle engines. Utilizing a specific, low-expansion aluminum alloy, these pistons are designed to minimize friction and maximize engine longevity. Each Prox forged piston kit undergoes precision machining on state-of-the-art CNC equipment, ensuring exact tolerances and a perfect fit. With a substantial 13.1:1 compression ratio, this piston kit is optimized to unlock your 4-stroke engine's full power potential. The robust forged construction provides exceptional durability, making it a reliable choice for riders seeking enhanced engine strength and consistent performance. The included steel rings complement the 94.96 mm diameter piston, providing excellent sealing and heat transfer characteristics for sustained, hard-riding conditions, making it an ideal choice for a high-performance piston.
Features & Highlights
- Advanced Forged Aluminum Alloy: Constructed from a specific, low-expansion, low-friction aluminum alloy, mirroring the quality used by major Japanese engine manufacturers to ensure maximum reliability and reduced wear.
- Precision CNC Machined: Each piston is meticulously machined on the latest CNC equipment, guaranteeing perfect dimensions, optimal fitment, and consistent high performance.
- Optimized for 4-Stroke Performance: Specifically engineered for 4-stroke engines, this kit's design and material selection enhance power delivery and engine efficiency.
- High Compression Ratio: Features a 13.1:1 compression ratio, designed to boost horsepower and torque output for a more responsive and powerful engine.
- Complete Kit for Easy Installation: Supplied as a comprehensive kit, including the forged piston and durable steel rings, simplifying the rebuild process and ensuring all necessary components are included.
Technical Specifications
- Brand: Prox
- Product Name: Piston Kit
- Style: Forged Replica
- Engine Type: 4-Stroke
- Piston Material: Forged Aluminum Alloy
- Piston Diameter: 94.96 mm
- Piston Size: Standard Size A
- Compression Ratio: 13.1:1
- Ring Material: Steel
- Units: Kit
- Vendor Part Number: 01.6443.A
- Vendor part number
- 01.6443.A
- Product name
- Piston Kit
- Style
- Forged Replica
- Compression ratio
- 13,1:1
- Piston material
- Aluminum Alloy, Forged
- Width
- 102 mm
- Height
- 76 mm
- Ring material
- Steel
- Piston size
- Standard Size A
- Length
- 106 mm
- Piston diameter
- 94,96 mm
- Engine type
- 4-Stroke
- Units
- Kit
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
