Diamond Eye Performance

Diamond Eye Performance

The only thing better than giving your diesel truck a great sound is when you can get it at a great price and get some extra performance, to boot. Diamond Eye Exhaust has a ton of different cat-back kits, DPF-back kits, and other exhaust systems that will add a big, aggressive exhaust note to your diesel truck of choice without breaking the bank. Diamond Eye has Duramax exhaust kits, Cummins exhaust kits, and Powerstroke exhaust kits available in different diameters, tip exits, materials, and finishes so that you can find the perfect exhaust system for your diesel. 

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Diamond Eye K4376A 4" inch DPF Back Aluminized Single Exit Exhaust | 2011-2014 Ford F250/F350 6.7L Powerstroke
IN STOCK
Diamond Eye K4376A 4" inch DPF Back Aluminized Single Exit Exhaust | 2011-2014 Ford F250/F350 6.7L Powerstroke

Diamond Eye Performance

Diamond Eye K4376A 4" inch DPF Back Aluminized Single Exit Exhaust | 2011-2014 Ford F250/F350 6.7L Powerstroke

SKU: DEMK4376A
$330.87
$380.82
Diamond Eye K4212A-TDRP 4 inch Aluminized Turbo Back Straight Pipe Single Turn Down Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins
Diamond Eye K4212A-TDRP 4 inch Aluminized Turbo Back Straight Pipe Single Turn Down Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins

Diamond Eye Performance

Diamond Eye K4212A-TDRP 4 inch Aluminized Turbo Back Straight Pipe Single Turn Down Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins

SKU: DEMK4212A-TDRP
$372.67
$418.89
Diamond Eye K5216A 5 inch Aluminized Turbo Back Single Exit No Tip Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins
Diamond Eye K5216A 5 inch Aluminized Turbo Back Single Exit No Tip Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins

Diamond Eye Performance

Diamond Eye K5216A 5 inch Aluminized Turbo Back Single Exit No Tip Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins

SKU: DEMK5216A
$524.99
$650
Diamond Eye K4163A 4 inch Aluminized DPF-Back Dual Exit No Tip Exhaust | 2011-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Diamond Eye K4163A 4 inch Aluminized DPF-Back Dual Exit No Tip Exhaust | 2011-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Diamond Eye Performance

Diamond Eye K4163A 4 inch Aluminized DPF-Back Dual Exit No Tip Exhaust | 2011-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: DEMK4163A
$439.95
$507.29
Diamond Eye K5126A-RP 5 inch Aluminized Cat-Back Single Exit Straight Pipe No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Diamond Eye K5126A-RP 5 inch Aluminized Cat-Back Single Exit Straight Pipe No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Diamond Eye Performance

Diamond Eye K5126A-RP 5 inch Aluminized Cat-Back Single Exit Straight Pipe No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: DEMK5126A-RP
$405.29
$464.23
Diamond Eye 510212 OEM Muffler Replacement | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
Diamond Eye 510212 OEM Muffler Replacement | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

Diamond Eye Performance

Diamond Eye 510212 OEM Muffler Replacement | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: DEM510212
$213.47
$265.82
Diamond Eye K4130A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM
IN STOCK
Diamond Eye K4130A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

Diamond Eye Performance

Diamond Eye K4130A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

SKU: DEMK4130A
$329.95
$376.82
Diamond Eye K5123A 5 inch Aluminized Cat-Back No Tip Exhaust with Turbo Direct Pipe | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
IN STOCK
Diamond Eye K5123A 5 inch Aluminized Cat-Back No Tip Exhaust with Turbo Direct Pipe | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Diamond Eye Performance

Diamond Eye K5123A 5 inch Aluminized Cat-Back No Tip Exhaust with Turbo Direct Pipe | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: DEMK5123A
$585.95
$694.39
Diamond Eye K4308A-RP 4 inch Aluminized Turbo Back Dual Exit Straight Pipe No Tip Exhaust | 1994-1997 Ford F250/F350 7.3L Powerstroke
Diamond Eye K4308A-RP 4 inch Aluminized Turbo Back Dual Exit Straight Pipe No Tip Exhaust | 1994-1997 Ford F250/F350 7.3L Powerstroke

Diamond Eye Performance

Diamond Eye K4308A-RP 4 inch Aluminized Turbo Back Dual Exit Straight Pipe No Tip Exhaust | 1994-1997 Ford F250/F350 7.3L Powerstroke

SKU: DEMK4308A-RP
$519.95
$604.90
Diamond Eye K4236A-RP 4 inch Aluminized Cat Back Dual Exit Straight Pipe No Tip Exhaust | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
Diamond Eye K4236A-RP 4 inch Aluminized Cat Back Dual Exit Straight Pipe No Tip Exhaust | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

Diamond Eye Performance

Diamond Eye K4236A-RP 4 inch Aluminized Cat Back Dual Exit Straight Pipe No Tip Exhaust | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: DEMK4236A-RP
$459.95
$534.56
Diamond Eye K4259A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2014-2018 RAM 2500 6.7L Cummins Crew Cab Short Bed
Diamond Eye K4259A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2014-2018 RAM 2500 6.7L Cummins Crew Cab Short Bed
Diamond Eye K4259A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2014-2018 RAM 2500 6.7L Cummins Crew Cab Short Bed

Diamond Eye Performance

Diamond Eye K4259A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2014-2018 RAM 2500 6.7L Cummins Crew Cab Short Bed

SKU: DEMK4259A
$329.95
$367.79
Diamond Eye K4214A-RP 4 inch Aluminized Turbo Back Dual Exit Straight Pipe No Tip Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins
IN STOCK
Diamond Eye K4214A-RP 4 inch Aluminized Turbo Back Dual Exit Straight Pipe No Tip Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins

Diamond Eye Performance

Diamond Eye K4214A-RP 4 inch Aluminized Turbo Back Dual Exit Straight Pipe No Tip Exhaust | 1998.5-2002 Dodge RAM 2500/3500 5.9L 24V Cummins

SKU: DEMK4214A-RP
$488.99
$758.78
Diamond Eye 321056 3 inch Turbo Down Pipe CARB Exempt | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
IN STOCK
Diamond Eye 321056 3 inch Turbo Down Pipe CARB Exempt | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Diamond Eye Performance

Diamond Eye 321056 3 inch Turbo Down Pipe CARB Exempt | 2004.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: DEM321056
$211.42
$400.40
Diamond Eye 460005 4″ Aluminized Louvered High Flow Performance Muffler | Universal
Diamond Eye 460005 4″ Aluminized Louvered High Flow Performance Muffler | Universal

Diamond Eye Performance

Diamond Eye 460005 4″ Aluminized Louvered High Flow Performance Muffler | Universal

SKU: DEM460005
$324.52
Diamond Eye 400400 4" Aluminized Steel Round Quiet Tone Exhaust Resonator - No ends (bottom) | Universal
Diamond Eye 400400 4" Aluminized Steel Round Quiet Tone Exhaust Resonator - No ends (bottom) | Universal
Diamond Eye 400400 4" Aluminized Steel Round Quiet Tone Exhaust Resonator - No ends (bottom) | Universal

Diamond Eye Performance

Diamond Eye 400400 4" Aluminized Steel Round Quiet Tone Exhaust Resonator - No ends (bottom) | Universal

SKU: DEM400400
$143.44
Diamond Eye 400405 4" Aluminized Quiet Tone Resonator (With Ends) | Universal
IN STOCK
Diamond Eye 400405 4" Aluminized Quiet Tone Resonator (With Ends) | Universal
Diamond Eye 400405 4" Aluminized Quiet Tone Resonator (With Ends) | Universal

Diamond Eye Performance

Diamond Eye 400405 4" Aluminized Quiet Tone Resonator (With Ends) | Universal

SKU: DEM400405
$179.17
Diamond Eye K4354A 4 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2003-2005 Ford F250/F350 6.0L Powerstroke
Diamond Eye K4354A 4 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2003-2005 Ford F250/F350 6.0L Powerstroke

Diamond Eye Performance

Diamond Eye K4354A 4 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2003-2005 Ford F250/F350 6.0L Powerstroke

SKU: DEMK4354A
$379.82
$447.77
Diamond Eye K4122A 4 inch Aluminized Cat-Back Singe Exit No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Diamond Eye K4122A 4 inch Aluminized Cat-Back Singe Exit No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Diamond Eye Performance

Diamond Eye K4122A 4 inch Aluminized Cat-Back Singe Exit No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: DEMK4122A
$389.95
$447.77
Diamond Eye K4340A 4 inch Aluminized Cat-Back Dual Exit No Tip Exhaust | 2003-2007 Ford F250/F350 6.0L Powerstroke
Diamond Eye K4340A 4 inch Aluminized Cat-Back Dual Exit No Tip Exhaust | 2003-2007 Ford F250/F350 6.0L Powerstroke

Diamond Eye Performance

Diamond Eye K4340A 4 inch Aluminized Cat-Back Dual Exit No Tip Exhaust | 2003-2007 Ford F250/F350 6.0L Powerstroke

SKU: DEMK4340A
$527.08
$606.66
Diamond Eye K4308A 4 inch Aluminized Turbo Back Dual Exit No Tip Exhaust | 1994-1997 Ford F250/F350 7.3L Powerstroke
Diamond Eye K4308A 4 inch Aluminized Turbo Back Dual Exit No Tip Exhaust | 1994-1997 Ford F250/F350 7.3L Powerstroke

Diamond Eye Performance

Diamond Eye K4308A 4 inch Aluminized Turbo Back Dual Exit No Tip Exhaust | 1994-1997 Ford F250/F350 7.3L Powerstroke

SKU: DEMK4308A
$579.95
$678.89
Diamond Eye K4236A 4 inch Aluminized Cat Back Dual Exit No Tip Exhaust | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins
Diamond Eye K4236A 4 inch Aluminized Cat Back Dual Exit No Tip Exhaust | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

Diamond Eye Performance

Diamond Eye K4236A 4 inch Aluminized Cat Back Dual Exit No Tip Exhaust | 2004.5-2007 Dodge RAM 2500/3500 5.9L Cummins

SKU: DEMK4236A
$519.95
$606.66
Diamond Eye K4338A 4 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2003-2007 Ford F250/F350 6.0L Powerstroke
Diamond Eye K4338A 4 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2003-2007 Ford F250/F350 6.0L Powerstroke

Diamond Eye Performance

Diamond Eye K4338A 4 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2003-2007 Ford F250/F350 6.0L Powerstroke

SKU: DEMK4338A
$389.04
$447.77
Diamond Eye K4257A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2014-2018 RAM 2500 6.7L Cummins Crew Cab Long Bed
Diamond Eye K4257A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2014-2018 RAM 2500 6.7L Cummins Crew Cab Long Bed
Diamond Eye K4257A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2014-2018 RAM 2500 6.7L Cummins Crew Cab Long Bed

Diamond Eye Performance

Diamond Eye K4257A 4 inch Aluminized DPF Back Single Exit No Tip Exhaust | 2014-2018 RAM 2500 6.7L Cummins Crew Cab Long Bed

SKU: DEMK4257A
$319.95
Diamond Eye K5126A 5 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Diamond Eye K5126A 5 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Diamond Eye Performance

Diamond Eye K5126A 5 inch Aluminized Cat-Back Single Exit No Tip Exhaust | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: DEMK5126A
$459.95
$534.44

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