Moroso Throttle Return Spring Kit - 4150 Holley Series Carb Including New HP Series R01P003XXXXXL G-10 composite panel base measuring

G-10 composite panel base measuring 4

superior to T-400 series (such as 409)

Spark Plug Boot Sleeve

1979-1985 Buick Riviera

1970-1979 Mercury Cougar

Moroso Throttle Return Spring Kit - 4150 Holley Series Carb Including New HP Series R01P003XXXXXL G-10 composite panel base measuringManufactured from sturdy 12 gauge steel and finished in (electrostatic paint) E coat satin black 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, from oil pans and oiling systems, to