BOONDOCKER'S TUNNEL EXIT MUFFLER Model:NA 850 / 9R which seamlessly integrates with most

which seamlessly integrates with most Turn Signal Systems

loading the engine and creating more exhaust heat

4” aluminum tube

and features multicolor LED temperature alerts

effectively increasing exhaust velocity

BOONDOCKER'S TUNNEL EXIT MUFFLER Model:NA 850 / 9R which seamlessly integrates with mostBoonDocker's In the Tunnel Deep Snow Exhaust System will keep breathing in any snow condition, on any mountain, every single day. The Tunnel exhaust, not only outperforms everything else, especially on a Turbo, it's much quieter than Stock Exit systems, and that is something everyone can appreciate. Also available in Stock Exit, these Exhaust Systems are built with the same bulletproof, robust construction and are easy to install without modifying