QA1 Linear / Digressive Shock Piston - 10 mm ID 9057-311 5M909HC-001 Upper back ventilation port

Upper back ventilation port

quicker response and less pressure creep than competing two-port designs

and promotes the sport of drag racing and hot rodding by manufacturing and distributing the highest quality chassis and suspension components available from anyone

and can be rotated for additional chassis clearance

Ford Fullsize Truck 2008-22

QA1 Linear / Digressive Shock Piston - 10 mm ID 9057-311 5M909HC-001 Upper back ventilation portQA1 Linear Digressive Shock Piston 10 mm ID Product Description: Shock Piston Linear Digressive 10 mm ID 46 mm OD Aluminum Clear Anodized QA1 Precision Products invites you to upgrade your suspension with the top names in racing: QA1 Shocks and Carrera Shocks. QA1 was founded in 1993 and quickly became the #1 name in rod ends and spherical bearings sold into performance racing. In 2004, QA1 purchased Carrera Shocks and is now the #1 manufacturer of