Performance‑grade intake camshaft (Step2) designed for RB26DETT engines. 1989–2002 Nissan Skyline GT-R (R32 / R33 / R34) — RB26DETT 2.6L DOHC 24‑valve twin‑turbo I6. The HKS 2202‑RN128 Step2 Intake Camshaft is a high‑performance camshaft purpose‑built for the RB26DETT powerplant used in the legendary Nissan Skyline GT‑R series (R32, R33, R34).