Loading... Please wait...


Become a member

Stainless Steel Exhaust Valves, Harley Davidson Twin Cam W/ 1.565", 1999-2004

  • Image 1
  • Image 2
  • Image 3
  • Image 4
Free Shipping

Product Description

Harley Davidson Exhaust Valves, Set of Two
Stainless Steel Valves, 1.565"
Std Size Exhaust for Twin Cam Engines w/ 5/16" Stems (*see note)


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

Our 1.565" Exhaust valves are designed to improve flow over stock valves.

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

     Std Exhaust for:
  • *Note- 99-2004 Twin Cam engines came w/ 1.565", 5/16" stem valves.
  • Will not work on 2005 up Twin Cam w/ 7mm stem valves




  • 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
  • 1.565" Head Diameter
  • 4.538" Overall length
  • Stem Diameter- 5/16"
  • Groove Configuration- Square, stock shape
  • .203" Tip Length

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 depleted, there will be no more.

Free shipping to anywhere in the USA. International buyers should inquire into the shipping rate for their country.

Limited to available stock.

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


Warranty Information

Due to the nature of high performance & race engines, no warranty is expressed or implied.

Find Similar Products by Category

Add to Wish List

Click the button below to add the Stainless Steel Exhaust Valves, Harley Davidson Twin Cam W/ 1.565", 1999-2004 to your wish list.

You Recently Viewed...