This BoostLine connecting rod set is specified for the Nissan RB26 engine with a 121.5mm center‑to‑center length and includes ARP +625 bolts. It’s supplied to replace or upgrade internal rod hardware with a direct‑fit length and high‑strength fasteners, intended for engine builds where the RB26 connecting rod specification and ARP bolt retention are required.
BoostLine Nissan RB26 121.5mm - Connecting Rod w/ ARP +625 Bolts