- HEAD DIA 1.900"
- OVERALL LENGTH 4.455"
- STEM DIA 7mm
- TIP LENGTH .085"
- BLACK NITRIDE
- TRIPLE GROOVE
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- HEAD DIA 1.900"
- OVERALL LENGTH 4.440"
- STEM DIA .3108" or 5/16
- TIP LENGTH .200"
- BLACK NITRIDE
- SINGLE GROOVE
- # AV1900
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- Twin Cam / EVO / Sportster
- Exhaust Guide
- O.D. .5635" , I.D. . 308"
- Oversize .001"
- length 2.100"
- 5/16 Valve Application
- Suit High Lift High Flow Application
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- Twin Cam / EVO / Sportster
- Intake Guide
- O.D. .5635" , I.D. . 273"
- Oversize .001"
- length 2.040"
- 7mm valve application
- Suit High Lift High Flow Application