PAC Racing 1300 Series Valve Spring Dual Spring 436 lb/in Spring Rate 1.190" Coil Bind - 1.374" OD AS02221 2006-2014 Ford F-150 STX

2006-2014 Ford F-150 STX

The revolutionary Stealth HD steering quickener uses a patent pending multiple gear design to increase tooth contact for strength and durability that is superior to any other quickener

6 AN Female to 6 AN Male

DOUBLE-CHECK FOR SMOOTH OPERATION OF LINKAGE FROM IDLE TO WIDE OPEN THROTTLE AND FOR POSITIVE RETURN TO IDLE

Chassis set-up blocks are adjustable in 1/4" increments

PAC Racing 1300 Series Valve Spring Dual Spring 436 lb/in Spring Rate 1.190" Coil Bind - 1.374" OD AS02221 2006-2014 Ford F-150 STXProduct Description: Valve Spring 1300 Series Dual Spring 436 lb in Spring Rate 1. 190 in Coil Bind 1. 374 in OD Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services at various