Exhaust

DHD's high flow manifold bundle increases exhaust air flow over 55% without any port modifications. Additional gains can be found in port matching and port blending. Our manifolds are cast from the same high Silca Iron that's become standard in the high flow manifold market. Included in the high flo..

FOR 1993., 1994, 1995, 1996, 1997, 1998, 1999 & 2000- Chevy 6.5l diesel 2500/3500 - 2.5" aluminized - performance diesel exhaust  - cross-over pipe - 2 piece design leave options for applications where the heads have been decked. Diamond Eye part number: 321099 *NOT FOR SALE IN STATES WITH C.A.R.B..

322001 - 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 & 2001 - CHEVY/GMC 6.5L DIESEL 2500/3500 (PICKUP & SUBURBAN) 3" ALUMINIZED DOWN PIPE..

K4102A - 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000 & 2001 - CHEVY/GMC 6.5L DIESEL 2500/3500 (ALL CAB AND BED LENGHTS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK (OFF-ROAD) SINGLE - 3" DOWN PIPE INSTRUCTION SHEET..

Fits, GM Duramax Diesel 1994-2000 6.5L 2500/3500. For, Extended/Club Cab, Long/Short box, Dually. Exclude Suburban 4" Mandrel bent tubing for maximum flow, with 3" down pipe. Lower Exhaust Gas TemperaturesMore Pulling PowerUtilizes OEM HangersIncreased Horsepower and Torque Easy Bolt-on Kits, "Ev..

Aluminized down pipes, cat-back and complete exhaust systems for earlier diesel trucks. Featuring large diameter, mandrel-bent tubing, BD’s aluminized systems are a great performance value. Product Warranty 1-Year Parts & Labor  California residents, please call before ordering to ensure we can fu..

Aluminized down pipes, cat-back and complete exhaust systems for earlier diesel trucks. Featuring large diameter, mandrel-bent tubing, BD’s aluminized systems are a great performance value. Product Warranty 1-Year Parts & Labor   California residents, please call before ordering to ensure we can f..