KPMI, intake valve guide. Cast iron. STD - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 3254 dus op oa Harley Davidson

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Rider seat 10" wide

2010 will require adjustable pushrods

Special pockets let you insert the CE approved impact absorbent foam on back

Standard spring

KPMI, intake valve guide. Cast iron. STD - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 3254 dus op oa Harley DavidsonCast iron. Size: 0. 5620" O. D. (14. 27mm); 0. 3090" I. D. (7. 85mm); 2. 00" OAL (50. 8mm). Comes with special shoulder for ease of installation. Takes OEM valve seals. Shortened to accept valve lifts up to . 600". Cast iron offers maximum durability and wear resistance. Perfect for long distance touring applications. It is the standard since the invention of the piston engine.