Description: Flat base increases airflow into the engine, Up to 12 hp increase over standard drop base air cleaner, Reduces air inlet temperatures to engine, Works with all standard 14-inch round air filters, High-strength aluminum design 14 Inch Mini Velocity Stack Flat Base Air Cleaner Base Only Sku # 91011069 Mfr. Part # 91011069 Condition New Brand Speedway Motors Sold Each Details Info 14-inch spun aluminum air cleaner bottom for strength and great looks Uses standard 14-inch diameter air filters Up to 12 hp increase over drop base air cleaner Flat base increases airflow to carburetor/throttle body Reduced air inlet temperatures Cooler/denser air makes more power Help Your Engine Breathe with Our Flat Air Cleaner Base Our 14-inch Flat Air Cleaner Base is just what your hotrod or race car needs to not only look its best, but to make more power too! This heavy-gauge spun aluminum air cleaner base features a single smooth radius for the airflow path, reducing airflow restrictions and turbulence commonly seen in typical “drop base” style air cleaners. These drop base air cleaners require the airflow to change direction twice as the incoming air moves up and over the drop base’s inner “bulge” for the air to reach your carburetor or throttle body. With our flat air cleaner base there are no restrictions, allowing increased airflow, which in turn makes more power! We’ve seen up to a 12 horsepower increase using this flat air cleaner base versus the traditional drop base. Further benefits of the flat base design include reduction in air inlet temperatures since the flat base pushes the filter media upwards into the air stream above the hood, moving the air cleaner out of the hot engine bay. Constructed to Last With heavy-gauge spun aluminum construction, our flat air cleaner base is strong and will not flex under pressure. You can use your choice of 14-inch air filter and top and still reap all the benefits of having a flat air cleaner bottom. We recommend one of our Sure Seal to compliment this base. for mounting. The spacer incorporates a rubber O-ring for a positive seal to the base of the air cleaner (don’t forget that carburetor or throttle body too!). Specs Sold in Quantity Each Housing Material Aluminum Shape Round Base Style Flat Overall Height 1.60 Overall Diameter 14.25 Housing Finish Natural Housing Color Natural Housing Component Base Plate Inlet Diameter (Fraction) 5-1/8" Fuel Intake Type Single 2/3/4-Barrel Notes Minimum filter height required is 4" MFG. Part # 91011069 Material Thickness .063 Reviews The base makes great power bid change from the k&n 2bbl base Rated by Fergie on September 01, 2021 Summary: I use on my alky 2bbl. Felt power from the change Cons: Using more fuel now! Which makes more power! Pros: More power! Yes, I recommend this product. Yes, I would buy this air cleaner base again. Rated by Bob-Bob on March 30, 2021 Summary: I used this Mini Velocity Stack in conjunction with a 14 Speedway Washable Air Filter and a Speedway 14 Air Cleaner Top. I have dyno tested velocity stacks on my hill climb car and they do work better than an open carburetor top. Yes, I recommend this product. Great quality Rated by Sean on February 03, 2021 Summary: Smooth transitions, great quality and light weight. A velocity stack with a full size filter! Even looking at trying to run the base with just a high flow filtered lid and a scoop. Yes, I recommend this product. More Air, made wasy Rated by Efurd Garage on December 30, 2020 Summary: I have always loved using these air cleaners. Just saw speedway has them. Bought 2 and coudlnt be more happy. Yes, I recommend this product. Related Items / Suggested Parts Sure Seal 1/2 Inch O-Ring Air Cleaner Spacer Super Seal Air Filter, Oversized 14 Inch x 4 Inch Speedway Motors 14 Inch Flat Air Cleaner Top, Spun Aluminum Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 71.99 USD
Location: Lincoln, Nebraska
End Time: 2024-08-23T12:02:11.000Z
Shipping Cost: 12.99 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Speedway Motors
Type: Air Cleaner Housings
Manufacturer Part Number: 91011069
Item Height: 2.400
Item Width: 15.100
Item Length: 15.40
Universal Fitment: Yes
California Prop 65 Warning: True