Prima Performance Exhaust: Jog, Minarelli & 1PE40QMB Clones

Unleash Your 2-Stroke: Prima Performance Expansion Chamber Exhaust

Transform your scooter's power band with the Prima Performance Exhaust. Engineered specifically for horizontal 50cc 2-stroke engines, this expansion chamber system maximizes exhaust scavenging to provide a significant boost in acceleration and top-end speed. It is the most cost-effective performance upgrade available for the 1PE40QMB platform, offering a sporty, resonant exhaust note without being excessively loud.

Performance Highlights

• Optimized Power Band: Specifically tuned to improve mid-to-high RPM torque, allowing your 50cc engine to pull harder through the entire throttle range.
• High-Flow Design: Features a clear-coated expansion chamber and a sleek black silencer for a custom racing aesthetic.
• Durable Construction: Built from heavy-duty steel with reinforced mounting points to withstand the high-vibration environment of 2-stroke tuning.
• Direct Bolt-On: Designed to mount using your existing factory hardware for a straightforward installation.

Comprehensive Fitment Guide

This exhaust is a confirmed fit for Horizontal 50cc 2-Stroke (Minarelli/Jog Style) engines.

Technical Specifications

• Engine Compatibility: 50cc 2-Stroke (Horizontal Minarelli)
• Style: Expansion Chamber with Silencer
• Finish: Clear-coat Chamber / Black Satin Silencer
• Dimensions: 29" L x 8" W x 8" H
• SKU: 0500-1055

Tuning Tip for Maximum Power: To realize the full gains of this exhaust, you must upjet your carburetor and modify your airbox for increased airflow. We highly recommend pairing this exhaust with our Scooterworks Performance Foam Pod Filter (SKU 1300-1110).

NOTICE: Not legal for use in California on pollution-controlled vehicles. Check local laws before installing for road use.