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The Diamond Eye 3-inch aluminized downpipe for 2001-2004 Chevrolet and GMC 6.6L LB7 Duramax 2500/3500 models connects the turbo to the front pipe and is specified for all cab and bed lengths listed. The product notes that a transmission dipstick modification is required. Diamond Eye Manufacturing in eastern Oregon uses CNC mandrel bending and tooling for tube processing from 3/8" to 5" OD in aluminized and stainless options.
Diamond Eye TURBO-DIRECT 3in AL CHEVY LB7 DURAMAX 01-04 5 BTWN TURBO & F PIPE TRANS DIPSTICK MOD REQ
