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The Diamond Eye 4" intermediate pipe for 2001–2007.5 Chevy/GMC 6.6L Duramax 2500/3500 fits all cab and bed lengths as a mandrel-formed exhaust connector for down‑pipe-to-tail systems. Backed by Diamond Eye’s CNC mandrel bending and broad fabrication capacity, this aluminized connector is offered for reliable fitment in off-road or replacement exhaust applications for the specified Duramax trucks.
Diamond Eye INT PIPE 4in CAT/DWNP-BACK SGL/DUAL FOR OFF-RD KITS AL CHEVY/GMC 6 6L 2500/3500 01-07.5
