HPS Performance HPS Silicone Radiator Coolant Hose Kit Toyota 2003-2009 4Runner 4.0L V6, 57-1784 LED and reattach the screen bracket

and reattach the screen bracket with Torx screws

Will these headers fit without removing the engine or modifying the chassis

UPC : 846959034617

R: 12kg/mm

Do I need to recharge the AC system after installation

HPS Performance HPS Silicone Radiator Coolant Hose Kit Toyota 2003-2009 4Runner 4.0L V6, 57-1784 LED and reattach the screen bracketFeatures and Benefits HPS high temperature 3 ply reinforced silicone radiator hose kit (part number 57 1784) replaces 2003 2009 Toyota 4Runner 4. 0L V6 stock OEM rubber lower and upper radiator coolant hoses with high heat resistance material which meets or exceeds OE specifications (Maximum temperature rating: 350F). Vehicle Application 2003 2009 Toyota 4Runner 4. 0L V6 Remark: Silicone hose water permeation rate is 10 to 15 times greater than