RB20/RB25/RB26 DOHC Billet Block Billet Lower Timing Cover Trigger & Balancer Option:OEM Or 12 Tooth Ignition Timing & OEM Balancer Unlike a traditional external wastegate

Unlike a traditional external wastegate which bypasses gas around the turbine housing aiming to reduce turbocharger shaft speed and effectively

Inner Diameter: 3/8" (9

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Part number: AR134-3609

RB20/RB25/RB26 DOHC Billet Block Billet Lower Timing Cover Trigger & Balancer Option:OEM Or 12 Tooth Ignition Timing & OEM Balancer Unlike a traditional external wastegateBillet lower timing covers to suit Nissan RB20 RB25 RB26 engine applications. Made to suit numerous configurations from oem Nissan oil pumps to billet oil pump blanking plates or oem crank timing gears to 36 tooth crank gear trigger wheels, we will have a solution for you. The TDC pointer is adjustable and is extended forward to remove the guess work when dialing in timing with today's industry leading dampeners. The billet covers come in raw finish