A boost-activated valved muffler section for Boost Logic R35 4" titanium exhaust systems.
- Muffler section only; reuses your existing tips
- Valves stay closed below about 7 psi of boost and open above it
- No added back pressure when closed
- Flows the same as the standard race titanium system when open
Fitment: Nissan R35 GT-R. Designed only for Boost Logic 4" exhaust systems.
For off-road use only.