Moroso Throttle Return Spring Kit - Holley 4500 - Carb Mount Oil Filter Bypass Adapter The 5000 Series Valves have

The 5000 Series Valves have become the alternative for performance engine builders that use competitors "street" or "performance valve"

1990-1990 Chrysler TC Maserati

1964-1978 Plymouth Fury

2007-2009 Chrysler Aspen

Moroso Throttle Return Spring Kit - Holley 4500 - Carb Mount Oil Filter Bypass Adapter The 5000 Series Valves haveClears most air cleaner combinations and can be used with dual carbs Made from sturdy 14 gauge steel and finished in hand polished chrome Kit includes heavy and light sets of stainless steel return springs, all mounting hardware, and complete installation instructions Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products,