Boost Gauge Adaptor for Audi, VW, SEAT, and Skoda Renault > Megane > Mk4 > RS 280 (17-) allowing much more surface area

allowing much more surface area and cooling efficiency than the stock core

For even greater performance consider upgrading to an NGK Ruthenium HX plug

A side benefit is that the hole may be utilized for injecting valve cleaning solution

not to set up the port injection

High quality dynamic fin design true bar and plate core

Boost Gauge Adaptor for Audi, VW, SEAT, and Skoda Renault > Megane > Mk4 > RS 280 (17-) allowing much more surface areaThis adaptor plate installs between the boost (MAP) sensor and mounting surface to allow a tapping to run a vacuum operated valve or for connection to a boost gauge. In The Box: 1 x Vacuum Tap 2 x M6 x 35 Socket Cap Bolts 2 x M5 x 35 Self Tapper Screws 1 x Forge Sticker