Duramax 12mm High Speed CP3

Here is a formatted product description for the S&S Injection Pump:

S&S Injection Pump

• Manufacturer: S&S Diesel
• Manufacturer Part #: CP3-DMX-12-HS
• Thoroughbred Diesel Part #: SSDCP3-DMX-12-HS
• Fitment Notes: S&S Diesel Motorsport 12mm Stroker Pump - 2001-2015 GM Duramax
  • Requires custom tuning for 2001-2005 LB7 and LLY models
  • 12mm Stroker Pump

• Built from brand new Bosch LBZ-based pumps
• Supports fueling requirements from 500 to 1,400 horsepower
• Modified internally to deliver fuel efficiently beyond peak RPM
• Ideal for competition engines requiring high-RPM fueling
• Each pump includes a crucial data sheet for proper calibration

The S&S Injection Pump (12mm Stroker) is a performance-enhanced CP3 pump designed for 2001-2015 GM Duramax engines. Sourced from brand-new Bosch LBZ-based pumps, this product is modified to meet the fueling demands of engines producing anywhere from 500 to 1,400 horsepower in a single-pump setup.

One of the key features of the S&S CP3 pump is its internal modifications, which extend far beyond simply increasing displacement. These modifications allow the pump to efficiently deliver fuel well beyond the typical peak RPM range of most diesel engines. This capability makes the S&S Injection Pump an ideal choice for competition engines that require high-RPM fueling. Although not every vehicle may need such high-performance capabilities, the S&S pump is a wise investment for those seeking top-tier performance.

Included with every S&S CP3 pump is a data sheet, which is critical for ensuring proper calibration and optimal engine performanc

Technical Specifications

• Fueling Capability: Supports 500-1,400 horsepower
• Compatibility: 2001-2015 GM Duramax engines
• Modification: 12mm Stroker Pump
• Custom Tuning: Required for 2001-2005 LB7 and LLY models