exhaust flanges late style for harley temp1421 The thermoformed heel and toe

The thermoformed heel and toe cups

and fitment

literally starving the engine

054” MLS (Multi Layer Steel) head gaskets

That’s right

exhaust flanges late style for harley temp1421 The thermoformed heel and toeExhaust Flanges Late Style for Harley Davidson OEM replacement late style exhaust flanges for Harley models, designed to mount the exhaust securely to the cylinder head. These OEM replacement flanges ensure a precise fit for 84 up Big Twin and 86 22 XL Sportster models. Harley Davidson exhaust flanges are available in Early Style (steel) and the thicker Late Style (aluminum). They are fully interchangeable and can be used on all 1984 and later Big