JDY MAC Valve Line Kit For JDY Audi RS3/TTRS Turbo Kit

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 environments, this hard-pipe kit eliminates the weaknesses of traditional rubber or nylon lines, ensuring consistent wastegate actuation under the most demanding boost conditions.

Most aftermarket boost control setups rely on rubber or nylon vacuum lines, which are prone to failure under heat and pressure over time. The JDY MAC Valve Line Kit solves this problem with an all-metal, heat-resistant solution that keeps your boost control system precise and reliable, even at 1000+ HP levels.

Key Features

• Premium Material Construction

  • Stainless steel fitting for wastegate connection.

  • All other lines and fittings crafted from lightweight aluminum alloy, finished with hard-anodizing for maximum corrosion resistance.

  • Integrated sintered bronze filter prevents contamination and ensures smooth MAC valve operation.

• Universal Thread Options

  • Comes with fittings in both 1/8 NPT and 1/8 PT threads, fully compatible with JDY's supplied MAC valve setups.

• AN4 Standard Connections

  • All line connections are AN-4 spec, offering a leak-free, motorsport-grade sealing solution.

Compatible with:

• JDY Next Gen T3-sized Turbo Kits (6266 / 6466) for Audi TTRS 8S / RS3 8V2 2.5TFSI DAZA / DNWA

• JDY Next Gen T4-sized Turbo Kits (6670 / 6870 / 6875 / 7275 / 7675) for Audi TTRS 8S / RS3 8V2 DAZA / DNWA

• Designed for use with the Precision Gen2 46mm Dual-Port Wastegate (1 Bar / 15 PSI)