Duramax MPG Fuel Mileage Increase
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  OPTION #1.5 Modified LLY MP Shipped w/Customer's ECM
 
 
Our Price: $149.50
Sale Price: $127.00
You save $22.50!


Product Code: IOK1000-NOCORE
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Description
 
Must Ship With Customer's ECM... Same as Option #1 less Core Charge
 
A modified/ported stock mouthpiece that significantly increases air-flow to your Duramax Engine.
 
Recommended for 90% of "daily drivers" who do not require excessive turbo boost.
 
 
Replaces stock mouthpiece... with no additional modifications.
 
Benefits:
  • REDUCES FAN ACTIVITY
  • REDUCES TRANS TEMP
  • HELPS PREVENT PISTON DAMAGE
  • REDUCES UNDERHOOD TEMPS
  • INCREASES MPG
  • EXTENDS MOTOR LIFE
  • EXTENDS TURBO LIFE
  • LOWERS EGT

 

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