Nissan SR20 Cam Gear | Exhaust Side Only KCG20/1 PRPUSA The zero-offset butterfly valve is

The zero-offset butterfly valve is subjected to exhaust drive pressure equally on both halves of the valve

we have also incorporated both the Mivec and non- Mivec with the use of a Mivec delete part included to give you versatility and exchangeability

Part number: AR251-2501

Upgraded Internal Wastegate Actuator for Nissan TD42T engines - offers dramatically improved boost control and removes the mid range boost drop caused by the OEM actuator

Nissan SR20 Cam Gear | Exhaust Side Only KCG20/1 PRPUSA The zero-offset butterfly valve isSR adjustable cam gear EX side only. Single adjustable cam gear exhaust side only for SR20DET NVCS engines. High quality coated all steel construction for longevity. Allows precise adjustment of cam timing.