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Product Description

Harley Davidson Exhaust Valves, Set of Two
Stainless Steel Valves, 1.615"
Std Size Exhaust for Evo engines 


An excellent choice for anyone looking to upgrade to stainless steel performance valves.

Our 1.615" Exhaust valves are designed to improve flow over stock valves.

When installed properly, additional airflow and performance can be expected.

      Suitable for:
  • Std Size for most 88-99 1340cc Evo Engines
  • Note- 99-2004 Twin Cam engines came w/ 1.565", 5/16" stem valves. This is an oversize for these twin cam engines.
  • Will not fit 1200cc sportster engines. (wrong head diameter and length)
  • Will not fit 2005 up twin cam. (7 mm stem heads)
  • Premium Stainless Steel Material
  • Single Piece Forging
  • 21-4N Alloy
  • Long Undercut Stems- Improve Flow & reduce weight
  • Swirl Polished underhead area
  • Chrome plated Stems
  • Tapered stem, smaller at head end of valve for expansion purposes.
  • Hard Tips
  • Fully CNC machined
  • Made by Manley York Valves in York PA. This was back when Dynagear owned them. (now gone) Also known as "Manley Badger"
  • 1.615" Head Diameter
  • 4.520" Overall length
  • Stem Diameter- 5/16"
  • Groove Configuration- Square, stock shape
  • .203" Tip Length
  • Part Number: 40191-167

Purchase comes with two valves.

Dynagear sold off all their inventory before they closed down. Alex purchased a significant amount of valve stock before they disappeared.

These are from this buy out. Once stock is depleated, there will be no more.


Free shipping to anywhere in the USA. Internation buyers should contact us for the correct shipping amount to their country.

Limited to available stock.

Alex's Parts- The smart choice in valve train parts~


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