K&N FILTERS 85-0200 K & N Filters Stubstacks Stubstack - Polyurethane - Black - Holley - 4150 - 4160 K&n Stubstack - Holley 4150/4160

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K&N FiltersK & N Filters Stubstacks Stubstack - Polyurethane - Black - Holley - 4150 - 4160 K&N STUBSTACK - HOLLEY 4150/4160

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Retail Price: $55.02

Mfr Part#: 85-0200

Description: Get 10 percent more horsepower. These K&N Stubstacks reduce turbulence, improve metering accuracy, and straighten and increase the airflow by reducing restrictions. Hot Rod magazine's flowbench testing recorded an airflow increase of 28 cfm on a 650 cfm carb, and 40 cfm on an 850. This extra airflow builds up to 10 percent more horses. They fit standard bore Holley carbs,(more)

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