Turbosmart Solenoid Kit 4 Port (Suits eBoost2 4 Port Solenoid) (Order in)*NOTE* This product is not currently stocked in store, takes 2 5 working days to get in Listing is for: 1x Solenoid kit Turbosmart offers two significant upgrades for their eBoost2 and eBoost Street boost controllers. The 4 port Turbosmart Solenoid Suit takes the performance of your Turbosmart boost control system to the next level, giving you more precision over boost management than ever before. With this upgrade, you can tailor the response curve