Installation Manual: Whipple SC 21_F150_R5
Last Updated: June 12
th
, 2021
Page 8 of 39
www.whipplesuperchargers.com
13.
Unclip the airbox lid by flipping the (2) tabs to release. Using a 5/16” nut driver, loosen the factory hose clamp
securing the air inlet tube to the throttle body. Remove airbox lid from engine. Remove air filter from airbox. Carefully
cut the electric tape securing the ETC wires to the throttle body. Disconnect the electronic throttle electrical connector
by pushing up on the safety lock and then squeezing the connector and pulling away.
14.
Using a 13mm socket, remove the (1) factory fastener securing airbox to the fender. Using a panel pulley or flat
head screw driver, remove the (2) push-pins from the factory air snorkel. Remove airbox from vehicle.
15.
Remove the driver side valve cover PCV line quick connect fittings from the intake manifold by squeezing the
connector and pulling away. Remove from valve cover by squeezing the connector and pulling away. This tube will
be reused.
