Boosted Performance » 2021, 6.6L Duramax

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  • (X) Year: 2021
  • (X) Model: 6.6L Duramax

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Items 1-4 of 4
Description: -Up to 100hp gains -Plug-and-play tuner -5 maps/tunes available
Item #: 66692, 67102
Condition: New
Price: $769.00


Description: #1 preferred digital gauge monitor 5" full-color capacitive touch screen display Performance meter measure 0-60mph, 1/4 mile, & more
Item #: 84130-3
Condition: New
Price: $462.95

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Description: -Up to 136 HP & 293lb-ft torque over stock -Change 5 power levels on-the-fly using +/- cruise control buttons -Built-in throttle sensitivity control for improved throttle response -Easy...More Details »
Item #: 22401
Condition: New
Price: $926.95

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Description: -3.5" Downpipe -Reduced exhaust backpressure -10-15whp power gains -Direct bolt-on fitment, NO TUNING Required -Includes sensor bungs
Item #: BP-7981-1
Condition: New
in-stock, ships within 1-business day
Price: $299.00

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Items 1-4 of 4

View Universal items for: 2021, 6.6L Duramax