These are high-performance upgrades designed specifically for the high boost (55psi +) & NOS Application. These pistons are engineered to handle extreme power outputs while offering enhanced du...
Monitor the Ethanol content with our Ethanol Content Sensor Adaptor Kit. Designed with precision and performance in mind, this complete kit ensures maximum fuel flow while accurately monitoring eth...
JDY Spec Diamond?
Audi 2.5L TFSI TT-RS pistons are made by Diamond Racing USA. They are built as tough as can be to withstand the vigorous demands of racing. No matter how much boost pressure you...
The JDY MAC Valve Line Kit is engineered to deliver the most reliable, responsive, and heat-resistant boost control solution for high-performance JDY EA855 turbo systems. Built for extreme environm...
