KT Performance » Diamond Eye Performance

Diamond Eye Performance
Diamond Eye Performance focuses on making exhaust kits and parts for Chevy/GMC, Dodge/Ram, Ford, Jeep, Nissan and Toyota trucks. One of the best features of Diamond Eye is that it is Made In The USA! Kits come in many sizes including 3.5", 4" and 5" in Aluminized Steel & Stainless Steel. Diamond Eye is a favorite of many install shops because it is affordable and high quality.

Browse 4" Turbo/Down-Pipe Back Single Exit Exhaust Products

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Items 1-28 of 28
Description: FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F250/F350 CAB & CHASSIS - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4327A-RP
Condition: New
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Price: $565.94
Sale: $404.95
Save: 28%
Save: $160.99


Description: Diamond Eye 4" Turbo Back Exhaust for your 1989-1993 Dodge 5.9L Cummins 2wd (ALL CAB AND BED LENGTHS).
Item #: K4209A
Condition: New
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Price: $634.54
Sale: $459.95
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Save: $174.59


Description: Diamond Eye 4" Turbo Back Exhaust for your 1989-1993 Dodge 5.9L Cummins 2wd (ALL CAB AND BED LENGTHS).
Item #: K4209A-RP
Condition: New
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Price: $557.94
Sale: $404.04
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Save: $153.90


Description: Diamond Eye 4" Turbo Back Exhaust for your 1989-1993 Dodge 5.9L Cummins 4x4 (ALL CAB AND BED LENGTHS).
Item #: K4211A
Condition: New
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Price: $634.54
Sale: $459.95
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Save: $174.59


Description: Diamond Eye 4" Turbo Back Exhaust for your 1989-1993 Dodge 5.9L Cummins 4x4 (ALL CAB AND BED LENGTHS). Kit does include hangers that will mount using your factory rubber exhaust hangers.
Item #: K4211A-RP
Condition: New
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Price: $557.94
Sale: $399.95
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Save: $157.99


Description: FOR 1998.5, 1999, 2000, 2001 & 2002 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4212A
Condition: New
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Price: $552.73
Sale: $404.95
Save: 27%
Save: $147.78


Description: FOR 1998, 1999, 2000, 2001 & 2002 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - INCLUDES CLAMPS AND HANGERS
Item #: K4212A-RP
Condition: New
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Price: $485.73
Sale: $349.95
Save: 28%
Save: $135.78


Description: FOR 1998.5 -2002 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - TURN DOWN
Item #: K4212A-TD
Condition: New
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Price: $565.94
Sale: $414.95
Save: 27%
Save: $150.99


Description: FOR 1998.5 -2002 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - TURN DOWN - MUFFLER DELETE **Does not include tip.**
Item #: K4212A-TDRP
Condition: New
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Price: $497.34
Sale: $364.95
Save: 27%
Save: $132.39


Description: 1998.5, 1999, 2000, 2001 & 2002 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4212S
Condition: New
Free Ground Shipping
Price: $699.87
Sale: $509.95
Save: 27%
Save: $189.92


Description: 1998.5, 1999, 2000, 2001 & 2002 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4212S-RP
Condition: New
Free Ground Shipping
Price: $668.84
Sale: $474.95
Save: 29%
Save: $193.89


Description: FOR 1994, 1995, 1996 & EARLY 1997 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZIED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - 3" (2 PIECE) DOWN PIPE -...More Details »
Item #: K4306A-RP
Condition: New
Can not be shipped to CA, AZ or CO.
Free Ground Shipping
Price: $565.94
Sale: $404.95
Save: 28%
Save: $160.99


Description: FOR 1994, 1995, 1996 & EARLY 1997 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZIED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - 3" (2 PIECE) DOWN PIPE -...More Details »
Item #: K4306A
Condition: New
Can not be shipped to CA, AZ or CO.
Free Ground Shipping
Price: $634.54
Sale: $459.95
Save: 28%
Save: $174.59


Description: FOR 1994, 1995, 1996 & EARLY 1997 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - 3" (2 PIECE)...More Details »
Item #: K4306S-RP
Condition: New
Can not be shipped to CA, AZ or CO.
Free Ground Shipping
Price: $668.84
Sale: $474.95
Save: 29%
Save: $193.89


Description: The turbo back type exhaust system mounts directly to the turbo and provides maximum diameter as well as reduced band degree angles and mandrel bent pipe. The objective is to provide the absolute...More Details »
Item #: K4306S
Condition: New
Can not be shipped to CA, AZ or CO.
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Price: $703.14
Sale: $509.95
Save: 27%
Save: $193.19


Description: Features: -Increased Fuel Economy -Lower EGTs -Mandrel Bent Tubing for Maximum Flow -Direct Fit -Increased Horsepower and Torque -Agressive Sound -Better Throttle Response -Easy Bolt-On Kit...More Details »
Item #: K4324A
Condition: New
Please Call for Availability
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Call For Price: 1-855-KTPERFORMANCE
Description: Features: -Increased Fuel Economy -Lower EGTs -Mandrel Bent Tubing for Maximum Flow -Direct Fit -Increased Horsepower and Torque -Agressive Sound -Better Throttle Response -Easy Bolt-On Kit...More Details »
Item #: K4324A-RP
Condition: New
Please Call for Availability
Free Ground Shipping

Call For Price: 1-855-KTPERFORMANCE
Description: FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4319A-RP
Condition: New
Free Ground Shipping
Price: $400.00
Sale: $365.95
Save: 9%
Save: $34.05


Description: FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F250/F350 CAB & CHASSIS - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4326A
Condition: New
Free Ground Shipping
Price: $634.54
Sale: $459.95
Save: 28%
Save: $174.59


Description: FOR 1999. 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F450 - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE *Will not fit Cab & Chassis trucks
Item #: K4328A
Condition: New
Free Ground Shipping
Price: $634.54
Sale: $459.95
Save: 28%
Save: $174.59


Description: FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F550 ROLLOVER - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - DESIGNED FOR F550 TRUCKS WITH FLATBEDS,...More Details »
Item #: K4330A
Condition: New
Free Ground Shipping
Price: $634.54
Sale: $459.95
Save: 28%
Save: $174.59


Description: FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F550 ROLLOVER - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - DESIGNED FOR F550 TRUCKS WITH FLATBEDS,...More Details »
Item #: K4330A-RP
Condition: New
Free Ground Shipping
Price: $565.94
Sale: $404.95
Save: 28%
Save: $160.99


Description: For 1999, 2000, 2001, 2002 & Early 2003 - Ford 7.3L Powerstroke Diesel F-550 Rollover - 4" Aluminized - Performance Diesel Exhaust Kit - Turbo-Back Single Exit - Designed for F-550 Trucks with...More Details »
Item #: K4330A-4
Condition: New
Free Ground Shipping
Price: $657.63
Sale: $479.95
Save: 27%
Save: $177.68


Description: FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4318A
Condition: New
Free Ground Shipping
Price: $552.73
Sale: $404.95
Save: 27%
Save: $147.78


Description: FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4318S
Condition: New
Free Ground Shipping
Price: $699.87
Sale: $509.95
Save: 27%
Save: $189.92


Description: FOR 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE
Item #: K4318S-RP
Condition: New
Free Ground Shipping
Price: $668.84
Sale: $474.95
Save: 29%
Save: $193.89


Description: 4" Turbo back aluminized single exit exhaust with mandrel bent tubing. Increased horse power and lower EGT's. Direct bolt on system that can be installed in less than two hours.
Item #: K4332A
Condition: New
Free Ground Shipping
Price: $565.94
Sale: $414.95
Save: 27%
Save: $150.99


Description: 4" Turbo back aluminized single exit muffler delete exhaust with mandrel bent tubing. Increased horse power and lower EGT's. Direct bolt on system that can be installed in less than two hours.
Item #: K4332A-RP
Condition: New
Free Ground Shipping
Price: $497.34
Sale: $359.95
Save: 28%
Save: $137.39


Items 1-28 of 28

More About Diamond Eye Performance

Diamond Eye Manufacturing is recognized as being one of the most modern companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment. Enabling them to produce the finest exhaust components in today’s marketplace. Mandrel bending and fabrication parameters are extensive, and a variety of tooling allows us to offer tube processing from 3/8″ to 5″ OD in both aluminized and stainless steel. Diamond Eye Manufacturing is located on a 23-acre complex and has immediate plans for expansion. Currently, the company utilizes over 60,000 sq. ft. for manufacturing components. Separate from the manufacturing facility, the Warehouse Distribution Center utilizes highly efficient shipping methods and a substantial amount of inventory to ensure rapid response times for delivering customer orders in a timely fashion. Their new state-of-the-art Research & Development Center was established to keep pace with the ever-changing automotive performance aftermarket. They have taken great care to outfit the facility with an array of testing equipment to provide our engineers with the information needed to design the best systems available. Many of the employees at Diamond Eye Manufacturing have several years of experience within the industry. This wealth of knowledge and experience is tapped and transformed into results. Their promise to you is simply this; they will provide you with the highest level of customer service, quality parts, and best prices available to keep you competitive!