DG Performance 98-51000 Quiet Core Exhaust Insert

The DG Performance Quiet Core Exhaust Insert is designed to fine-tune the sound and performance characteristics of DG O-Series exhaust systems. This versatile insert allows riders to reduce exhaust noise levels by 1 to 6 decibels, making it an ideal solution for meeting sound regulations at tracks or trails while maintaining optimal power delivery.

Key Features:

• Compatible with DG O-Series exhaust systems for ATVs and motorcycles
• Reduces exhaust sound output by 1 to 6 dBs depending on insert size selected
• Simple installation—remove rear end cap and place insert in front of spark arrestor
• Available in five different diameter sizes for customizable sound and performance tuning
• Smaller diameter inserts provide quieter operation with increased back pressure
• Larger diameter inserts offer less restriction and higher sound levels
• Allows quick sound adjustment without replacing entire exhaust system

This quiet core insert gives you the flexibility to balance sound control with performance needs, whether you're riding on noise-restricted trails or need to comply with track day sound limits. The variable sizing options let you dial in the exact combination of sound reduction and power characteristics that works best for your riding conditions.