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  • Most orders over 200 automatically qualify for Free shipping Most orders over $200 automatically qualify for Free shipping.
  • Add a picture of your truck to our facebook and you could get your truck in Diesel Power Magazine! No purchace necessary. Add a picture of your truck to our facebook and you could get your truck in Diesel Power Magazine! No purchace necessary.
  • Post your favorite Diesel Parts to our facebook for a chance to win a $250 Gift Card! No purchace necessary. Post your favorite Diesel Parts to our facebook for a chance to win a $250 Gift Card! No purchace necessary.
  • Free Next Day Shipping on ALL Tuners!!! <h1><span xmlns="https://www.w3.org/1999/xhtml">YOUR #1 SOURCE FOR #2 POWER!!</span></h1> <span xmlns="https://www.w3.org/1999/xhtml"> </span> Whenever you purchase a tuner from Diesel Power Products, we send it our via next day air. There is nothing else for you to do. Give us a call if you have any questions. Free Next Day Shipping on ALL Tuners!!!

    YOUR #1 SOURCE FOR #2 POWER!!
  • Add a picture of your truck to our facebook and you could get your truck in Diesel Power Magazine! No purchace necessary. Add a picture of your truck to our facebook and you could get your truck in Diesel Power Magazine! No purchace necessary.
  • We offer Paypal, Elayaway,Google Checkout, Visa, MasterCard, American Express, Discover, Cash, Check by mail and Google Checkout as payment methods. We offer Paypal, Elayaway,Google Checkout, Visa, MasterCard, American Express, Discover, Cash, Check by mail and Google Checkout as payment methods.
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Diamond Eye 4
Diamond Eye 4" Aluminized Cat-Back Duals 04.5-05 6.6L LLY Duramax K4112A
DPP Price: $409.00 
SKU: DE-K4112A
Diamond Eye 4
Diamond Eye 4" Aluminized Cat-Back Duals 06-07 6.6L LBZ Duramax K4124A
DPP Price: $409.00 
SKU: DE-K4124A
Diamond Eye 4
Diamond Eye 4" Aluminized Cat-Back Single 04.5-05 6.6L LLY Duramax K4110A
DPP Price: $269.00 
SKU: DE-K4110A
Diamond Eye 4
Diamond Eye 4" Aluminized Turbo Back Dual Exhaust with Quiet Tone Option 01-07 6.6L LB7/LLY\LBZ Duramax K4116A
DPP Price: $429.00 
SKU: DE-K4116A
Diamond Eye 4
Diamond Eye 4" Aluminized Turbo Back Exhaust with Quiet Tone Option 01-07 6.6L LB7/LLY\LBZ Duramax K4114A
DPP Price: $289.00 
SKU: DE-K4114A
Diamond Eye 4
Diamond Eye 4" Stainless Steel Cat-Back Duals 04.5-05 6.6L LLY Duramax K4112S
DPP Price: $455.00 
SKU: DE-K4112S
Diamond Eye 4
Diamond Eye 4" Stainless Steel Cat-Back Single 04.5-05 6.6L LLY Duramax K4110S
DPP Price: $309.00 
SKU: DE-K4110S
Diamond Eye 4
Diamond Eye 4" Stainless Steel Cat-Back Single 06-07 6.6L LBZ Duramax K4122S
DPP Price: $309.00 
SKU: DE-K4122S
Diamond Eye 4
Diamond Eye 4" Stainless Steel Turbo Back Duals 01-07 6.6L Duramax K4116S
DPP Price: $509.00 
SKU: DE-K4116S
Diamond Eye 4
Diamond Eye 4" Stainless Steel Turbo Back Single 01-07 6.6L LB7/LLY\LBZ Duramax K4114S
DPP Price: $369.00 
SKU: DE-K4114S
Diamond Eye 5
Diamond Eye 5" Aluminized Single Quiet Tone 01-07 6.6L Duramax
DPP Price: $459.00 
SKU: DE-K5118A
Diamond Eye Turbo Direct Pipe
Diamond Eye Turbo Direct Pipe 01-04 6.6L LB7 Duramax 321055
DPP Price: $249.00 
SKU: DE-321055
Diamond Eye Turbo Back Exhaust Chevy 6.5L Diesel 1993-2001 K4102A
Diamond Eye Turbo Back Exhaust Chevy 6.5L Diesel 1993-2000 K4102A
DPP Price: $289.00 
SKU: DE-K4102A