2006-2007 Duramax Reman Stage 4 50% Over Injector (0986435521SE-R4)-Performance Injectors-Industrial Injection-0986435521SE-R4-Dirty Diesel Customs

2006-2007 Duramax Reman Stage 4 50% Over Injector (0986435521SE-R4)

Industrial Injection

Part Number: 0986435521SE-R4

Mfr Part Number:

Sale price$600.82 CAD

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Additional Refundable Core Deposit Required of $160.00 CAD. Learn more.
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This is a special order item, please allow for additional processing time. If you would like an ETA, please reach out prior to placing your order.

Fits: 2006-2007 GM LBZ w/ 6.6L Duramax 

Injector Build Specs: R4/50% Over/29LPM

The Industrial Injection 0986435521SE-R4 is a Stage 4 50% Over Injector that has been extrude honed and balanced to create a perfect matching set of injectors that flow at 29LPM. The Race 4 50% over injectors should be run with one of Industrial Injections Silver Phatshaft turbos, Single S400 or their compound turbo setups to run more efficiently and to help reduce EGTs. They also recommend a CP3 upgrade like our 85% over Dragon Fire Pump or Dual CP3 Kit.

All the injectors are built in-house with BRAND NEW Factory OEM parts including the nozzles. These injectors also come with a new copper crush washer and o-rings for installation and are an OEM Genuine part that is a direct replacement.

Part Number: 0986435521SE-R4

  • Extrude Honed And Balanced
  • 50% Over Stock
  • Flow Of 29LPM
  • Brand New Factory OEM parts including the nozzles
  • 1-year Unlimited Mileage Warranty
  • Sold Individually
  • Each injector has a $150 core charge and is fully refundable if it is shipped back within 45 days.
  • All Industrial Injection / OEM products are covered by a one year, unlimited mile warranty.


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