Prox Forged Piston Kit for 77.98mm Bore 14.1:1 Compression

Elevate your motorcycle's engine performance and durability with the Prox Forged Piston Kit, engineered for demanding 4-stroke applications. This precision-machined kit features a 77.98mm piston diameter and a high 14.1:1 compression ratio, ensuring optimal power delivery and reliability.

Description

The Prox Forged Piston Kit is meticulously crafted from a specialized aluminum alloy, designed to significantly reduce internal friction while maximizing engine reliability, even under the most extreme riding conditions. These 4-stroke pistons are precision-machined using state-of-the-art CNC equipment, ensuring every component meets exact tolerances and delivers consistent, OEM-level quality. The low-expansion, low-friction piston alloy employed is identical to that used by leading Japanese engine manufacturers, guaranteeing stable performance across a wide range of operating temperatures and loads. This robust design extends engine life and helps maintain peak power output, making it an ideal upgrade for riders seeking enhanced performance and longevity. As a forged replica, this 77.98mm piston kit seamlessly integrates into your engine, providing a direct and superior replacement for stock components and boosting your engine's internal integrity for superior output and a thrilling ride.

Features & Highlights

• Enhanced Reliability & Reduced Friction: Constructed from a specific, high-strength forged aluminum alloy engineered to minimize friction and maximize the overall reliability of your engine, ensuring peak performance in challenging conditions.
• Precision CNC Manufacturing: Each Prox Forged Piston Kit component is meticulously machined on advanced CNC equipment, guaranteeing precise dimensions, optimal fitment, and consistent, high-quality performance.
• OEM-Level Alloy Technology: Utilizes a specialized low-expansion, low-friction piston alloy, mirroring the material science of major Japanese engine manufacturers for stable operation across varying temperatures and loads.
• Aggressive Compression Ratio: Designed with a 14.1:1 compression ratio and a 77.98mm piston diameter to unlock more aggressive power delivery, sharper throttle response, and a noticeable boost in engine output.
• Complete 4-Stroke Upgrade: This comprehensive kit includes the forged aluminum alloy piston and durable steel rings, providing everything needed for a robust and effective performance upgrade for your 4-stroke motorcycle engine.

Technical Specifications

• Style: Forged Replica
• Units: Kit
• Engine Type: 4-Stroke
• Piston Size: Standard Size C
• Ring Material: Steel
• Piston Diameter: 77.98 mm
• Piston Material: Forged Aluminum Alloy
• Compression Ratio: 14.1:1
• Vendor Part Number: 01.4353.C

Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.

GLS home delivery costs DKK 59.

We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.

There is a 14-day return policy. Read more