Ferrea Dual Valve Spring 80lbs - Nissan 200SX Sentra SE-R G20 Silvia SR20DE/SR20DET - Set of 16 - S10038 919 Series Requires the Dragy app which

Requires the Dragy app which is available free of charge for both iOS and Android

Skunk2's Rear Lower Control Arms are direct replacements for your tired OEM units and maintain factory suspension geometry

Vehicles equipped with an automatic transmission will require modification to fit the installation of a Mishimoto Universal Transmission Cooler Kit

2017:Argo:Frontier 8x8 Responder S:Base

This product is for use with external wastegates only

Ferrea Dual Valve Spring 80lbs - Nissan 200SX Sentra SE-R G20 Silvia SR20DE/SR20DET - Set of 16 - S10038 919 Series Requires the Dragy app whichThe design and processes on these dual valve springs are optimized to reduce valvetrain harmonics and provide greater stability on high horsepower applications. We use high grade premium super clean PAC alloy materials and maintain tight tolerances for those unique aftermarket cylinder heads. 2. 0L DOHC 16 Valve (SR20DE SR20DET) Type Material Application: Dual Spring Turbo PAC enhanced Alloy Outside Diameter: 23. 10 mm 30 mm Inside Diameter: 17. 2 mm