
Original: $154.18
-65%$154.18
$53.96The Story
Description
Industrial Injection Stage 4 50% over injector nozzle for the 2004.5-2005 LLY 6.6L Duramax. Sourced direct from the OE supplier and then extrude-honed at Industrial Injection's facility so each nozzle is balance-matched to the rest of the set.
The R4 spec flows 32 LPM — a 50% increase over stock. Pair with supporting fuel and tuning to take advantage of the added flow while keeping atomization clean. Direct bolt-in for the stock nozzle.
Features
- Stage 4 — 50% over stock flow / 32 LPM
- Built with brand-new OE Spec Plus parts
- Extrude-honed and balance-matched across the set
- Improved atomization and lower EGTs
- Direct replacement for the factory nozzle
- Tested on a state-of-the-art test stand
- Includes a new copper crush washer
- 1-year unlimited-mileage warranty
- Part Number: 0433171860-R4
Notes
- Sold individually
- No core required
Description
Description
Industrial Injection Stage 4 50% over injector nozzle for the 2004.5-2005 LLY 6.6L Duramax. Sourced direct from the OE supplier and then extrude-honed at Industrial Injection's facility so each nozzle is balance-matched to the rest of the set.
The R4 spec flows 32 LPM — a 50% increase over stock. Pair with supporting fuel and tuning to take advantage of the added flow while keeping atomization clean. Direct bolt-in for the stock nozzle.
Features
- Stage 4 — 50% over stock flow / 32 LPM
- Built with brand-new OE Spec Plus parts
- Extrude-honed and balance-matched across the set
- Improved atomization and lower EGTs
- Direct replacement for the factory nozzle
- Tested on a state-of-the-art test stand
- Includes a new copper crush washer
- 1-year unlimited-mileage warranty
- Part Number: 0433171860-R4
Notes
- Sold individually
- No core required












