KPMI Valve Stem Seal - 7.0mm 4/PK HD Twin CAM 88-103" '2005-2011 — Harley-Davidson Sportster 1200 Custom, Super Low, Road King (2004-2021)

KPMI Red Viton® valve stem seals for Harley Twin Cam 88-103 engines, sized at 7.0mm for optimal fitment and maximum valve lift. Engineered to resist high temperatures and combustion byproducts, preventing oil from entering the combustion chamber and causing detonation and carbon buildup.

Features

• Viton® material resists high temperature and petroleum products
• Allows maximum valve lift without leakage
• Sold as 4-pack
• Resists oil migration into combustion chamber

Specifications

• Brand: KPMI
• Manufacturer Part #: 71030-4
• Valve Stem Size: 7.0mm
• Length: 1.8 in
• Width: 3.45 in
• Height: 1.65 in
• Weight: 0.12 lbs
• Quantity: 4 per pack

Fitment

Fits Harley-Davidson Twin Cam 88-103 cubic inch engines, 2005-2011 model years.

Frequently Asked Questions

Will these work on my Twin Cam 88 engine?

Yes — these 7.0mm seals are designed for Twin Cam 88 and 103 displacement engines from 2005-2011.

What's in the pack?

Four valve stem seals ready to install.

Why Viton® instead of rubber?

Viton® withstands higher combustion chamber temperatures and resists petroleum and fuel vapors better than standard rubber, reducing oil seepage into the combustion chamber.

Do I need special tools to install these?

Installation requires standard valve spring removal procedures and a valve stem seal removal/installation tool. Professional installation is recommended if you lack experience.