Thumper Power - Black GM V-6 Exhaust System w/Shift Bracket
At last for those of you seeking more horsepower from your V-6 powered boat there's now an economical system designed for maximum reliability and efficiency on stock engines. CNC machined for precision and quad ring sealed riser assure a perfect seal. Not silent choice compatible.
Thumper Power - Polished GM V-6 Exhaust System w/Shift Bracket