The Manley Professional Series Valve Springs are engineered for serious performance builders and racers who demand reliable high-RPM control and long-lasting durability. Built from premium chrome-silicon and H-11 tool steels with precision heat treatment and shot-peening, these springs deliver robust tension and fatigue resistance across demanding applications ranging from oval track to the drag strip. Designed to maintain consistent spring pressure and minimize valve float under extreme load, they help keep your engine responsive and controlled when it matters most

This is a group bundle consisting of:

Image	Qty	SKU	MFR SKU	UPC	Description
	1x	ico93500	93500	00840103414508	ICON 2015+ Ford F150 / 2017+ Ford F250/F350 IIC Intelligent Control Install Kit
	1x	ico98522DJ	98522DJ	00840103423715	ICON 21-23 Ford F150 Tubular UCA DJ Pro Kit
	1x	ico97720EP	97720EP	00840103423739	ICON 21-23 Ford F150 Rear 2.5 VS PB CDEV Pair
	1x	ico91825E	91825E	00840103423708	ICON 21-23 Ford F150 4WD 3in Lift 2.5 VS RR CDEV Coilover Kit

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

• Chrome silicon material
• Designed for oval track and drag racing