Steeda Underdrive Pulleys Mid- ' 01-' 04 GT 4.6L 356603 5 filter thread

5 filter thread

and Steel stock car bodies

Includes compression ferrules

150 micron screen filtered ports to prevent contamination

Ford / Lincoln / Mercury / Mazda 2006-2013

Steeda Underdrive Pulleys Mid- ' 01-' 04 GT 4.6L 356603 5 filter threadSteeda is the leader in underdrive pulley design for the 4. 6L engines. Steeda was the first to achieve SFI approval on our underdrive pulleys for all 4. 6L engines. Our underdrive pulleys are the only pulleys engineered through our unique partnership in Ford's technology transfer program to have the proper torsional vibration dampening characteristics for your 4. 6L engine. No other manufacturer can make this claim. Don't be fooled by other