manley chevrolet big block exhaust valve kit 1 940in head dia 5 522in o a length 0 3415in stem 1998-jeep-grand-cherokee-esi6831610 Five pre-set power levels adjustable

Five pre-set power levels adjustable on-the-fly

You can also paint them to match or accent the body color for a factory-custom look

2001-2003 Ford Explorer Limited 2001-2003 Ford Explorer Postal 1996-1998 Ford Explorer Sport 1996-1998 Ford Explorer XL 2001 Ford Explorer XL Fleet 2001-2003 Ford Explorer XLS 1996-1998

LET OP: ONDERDEELNUMMER MOET DOOR MTS WORDEN GECONTROLEERD MET CHASSISNUMMER

Optional front muffler 60561 can be added to replace the Merge X-Pipe for addtional sound control

manley chevrolet big block exhaust valve kit 1 940in head dia 5 522in o a length 0 3415in stem 1998-jeep-grand-cherokee-esi6831610 Five pre-set power levels adjustableDiscover the extraordinary capabilities of Manley Performance Products' Extreme Duty Series Valves. Engineered to cater to the demanding needs of Top Fuel and Funny Car drag racers, Big Block Chevy marine enthusiasts, and Small Block Chevy restricted carburetor circle track competitors, these valves are your ticket to unparalleled performance.