Ferrea Dual Valve Spring Kit 85lbs - 18-24 Ford Coyote 5.0L - KT4044 +25mm Offset The Wideband O2 air/fuel ratio

The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety

The cuffs are adjustable from 10" to 15" and the tethers adjust in length out to 20" so they work for most adults

2001:Land Rover:Discovery:Series II LE

Looking for a way to reduce high intake temperatures on your stock or modified STI

Ferrea Dual Valve Spring Kit 85lbs - 18-24 Ford Coyote 5.0L - KT4044 +25mm Offset The Wideband O2 air/fuel ratioFerrea Racing Valve Springs Kits bring together some of our best valvetrain components to help maximize performance specific to your engine application. Our knowledge and expertise have allowed us to build valve springs kits using components of premium quality and durability that exceed standard industry requirements. Kit includes the following: Dual Springs #S10181 (32qty) Titanium Retainers #E11149 (32qty) Seat Locators #SL1170 (32qty) Hat Seals