9p Performance H series line makes a staggering difference to your every day driving experience. You'll notice a few key changes upon installation. Increased fuel mileage, louder vtec engagement, instant throttle response and more power in the upper rpm range where you need it.

Features

Hand ported and polished
Proprietary in house bore size
New titanium hardware for lighter weight and better aesthetics
Professional grade sandblasting and powder coating to protect against corrosion and grime
Hand assembled and QC'd