Barker's Exhaust Quiet Core Insert Select Your Size:Dual Exhaust 1" Quiet Cores they help your engine breathe

they help your engine breathe easier without sacrificing protection

For serious riding

agile and precise handling

As with all of our new exhaust builds

Barker's Exhaust Quiet Core Insert Select Your Size:Dual Exhaust 1" Quiet Cores they help your engine breatheBarkers Quiet Core Inserts Barkers Quiet Cores are designed to reduce peak decibel levels by a small but measurable amount (typically 13 dB depending on system and packing condition) while maintaining strong performance and safe exhaust flow. These inserts are engineered to reduce peak decibel output while maintaining proper exhaust flow and engine performance. They are not intended to return the exhaust to stock sound levels. Available Sizes 1 Inch