Valve Guide,Int Cast Iron .003 BT Evo 84/99,Tc 99/04,Spt Evo 86/03 Rpls 18131-83D 20-2123C
MID-61801
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Valve Guide,Int Cast Iron .003 Bt Evo 84/99,Tc 99/04,Spt Evo 86/03 Rpls 18131-83D 20-2123C
+.003 Size O.D., Intake
Fits Big Twin Evolution 1984/Later, Twin Cam 1999/2004 & Evolution Sportster 1986/2003
Replaces HD# 18131-83D
- Clearanced for .600 Lift
- Engineered with the professional rebuilder in mind
- Cast iron is known for Fits high mileage capabilities due to Fits natural lubricity
- Each guide has a spiral style snap ring shoulder to ensure proper location and has been shortened to accept .600 lift cams
- All guides have hand honed I.D.s to ensure fit and quality
- Standard O.D. is .562. All guides have .420 O.D. seal area
+.003 Size O.D., Intake
Fits Big Twin Evolution 1984/Later, Twin Cam 1999/2004 & Evolution Sportster 1986/2003
Replaces HD# 18131-83D