K&N FILTERS 85-0400 K & N Filters Stubstacks Stubstack - Polyurethane - Black - Holley - 4150 - 4160 - With Milled Air Horn K&n Stubstack - Holley Milled Chok

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K & N Filters Stubstacks Stubstack - Polyurethane - Black - Holley - 4150 - (more)

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Retail Price: $31.69

Mfr Part#: 85-0400

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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K&N Filters Info

K&N Filters
P.o. Box 1329
Riverside, Ca Us 92502

Website: K&N Filters's website
Phone: (951) 826-4000 | (800) 858-3333

K&N Engineering, Inc. provides high performance Air and Oil Filters for auto, motorcycle, off-road and racing vehicles.

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