Looking for a way to increase the horsepower and torque in your 2001-2004 LB7 Duramax? Industrial Injection 433 175 275 Injector Nozzles are the perfect solution! These nozzles are easy to install – no modifications necessary – and compatible with stock pumps. With improved fuel economy, you'll see a noticeable difference in your Duramax's performance. Don't wait – order your Industrial Injection 433 175 275 Injector Nozzles today!
• Increased horsepower and torque
• Improved fuel economy
• Easy installation – no modifications necessary
• Compatible with stock pump
• For applications over 600+ HP the R1 through R8 Race injectors are available.
• Sold Individually.
* R1-R8 Race injectors are designed for use on competition vehicles with extensive fueling modifications including Modified & Dual CP3's