Manley Exhaust Valves 31.5mm Nissan 350Z / Infiniti G35 | 11149-12 vendor_Enkei GSC Power-Division Billet S1 camshafts

GSC Power-Division Billet S1 camshafts for the EJ205 WRX Version 5 and 6

Doing so will allow for reduced wheel hop

This will give you a tighter

Throwout bearing

you need some certain mods to utilize the true potential of the S2s

Manley Exhaust Valves 31.5mm Nissan 350Z / Infiniti G35 | 11149-12 vendor_Enkei GSC Power-Division Billet S1 camshaftsManley Performance has been manufacturing the finest stainless steel valves for over 40 years. Manley valves have been the standard of the industry from their inception, a fact that still remains true as they shift their focus and resources to the Sport Compact Market. The Manley Stainless Race Valves feature chrome stems, hard tips, fully machined surfaces and swirl polishing under their heads. These valves are available in both stock and oversized,