- X-pipe internal design promotes exhaust gas scavenging between cylinders
- Twin 3-inch inlet and outlet configuration for balanced flow
- Larger 8 x 5-inch oval barrel accommodates higher exhaust volumes
The str7765-409xp is a twin 3-inch x-pipe muffler constructed from 409 stainless steel. Featuring a 203mm x 127mm (8 x 5 inch) oval barrel and 406mm (16-inch) overall length, this unit uses mega flow internals with perforated tubes and glass packing. The twin-in/twin-out design with x-pipe configuration helps balance exhaust pulses between engine banks while maintaining smooth flow characteristics.