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Fleece Performance billet rocker arm bridges for 2001–2019 GM 2500/3500 34‑valve Duramax applications. Machined from billet tool steel, each bridge is surface‑ground for flatness and nitrided to create a durable, low‑friction surface. The kit includes 16 bridges to replace OE components in high‑stress valvetrain applications where improved stability and wear resistance are needed.
Fleece Performance 01-23 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
