Twin Power 490601 Chrome OEM-Style Intake Manifold Clamps Replaces H-D 27063-80

Twin Power 490601 OEM-style chrome intake manifold clamps are a direct replacement for Harley-Davidson part number 27063-80, designed for late 1978–1984 Shovelhead Big Twin (FX/FL) models and 1979–1985 Ironhead Sportster (XL) models. These clamps restore a proper, leak-free seal at the intake manifold junction without modification.

Key Features:

• Chrome-plated finish for a polished, show-quality appearance that resists corrosion
• OEM-style design machined to factory specifications for a precise, drop-in fit
• Includes manifold O-rings or rubber band seals for a perfect, airtight intake seal right out of the box
• Sold as a pair — includes both clamps and all necessary sealing hardware
• Direct replacement for Harley-Davidson OEM part number 27063-80
• Also available in aircraft-type stainless steel (see alternate SKU)

Twin Power has been a trusted name in V-Twin aftermarket parts for over 30 years. The 490601 intake clamps are built to OEM standards, ensuring a secure manifold connection and preventing air leaks that can affect carburetor tuning and engine performance on classic Shovelhead and Ironhead Sportster builds.

Replaces OEM Part Number: H-D 27063-80