Product Summary

Universal Fit, Single 2-Barrel Fuel Intake Type, Red

  • Overall diameter is 14" and has a filter height of 4"
  • It is available for carbs with or without choke air horn
  • Designed to give a 15+ HP increase on a 350 cubic inch engine
  • Features a tongue or protrusion that reduces intake turbulence
  • Kit includes the reusable K&N Filtercharger filter element for maximum airflow, filtration, and serviceability
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Key Specs

MFG. Part #61-2000
BrandK&N
Overall Diameter14"
Filter MaterialReusable Cotton Gauze
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Need To Know

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K&N 61-2000 Details

A revolution in air cleaner technology! The Flow Control System utilizes a specially contoured base in combination with a unique lid, featuring a tongue or protrusion that reduces intake turbulance. The resulting smooth, laminar flow enhances cylinder filling with a typical 15+ HP increase on a 350 cubic inch engine. Includes the reusable K&N Filtercharger filter element for maximum airflow, filtration, and serviceability.

Available for carbs with or without choke air horn. "With choke" means the choke horn is still on the carb. "Without choke" means the choke horn has been removed from carb.

  • 4412 & 7448 Series carbs
  • Small blocks w/ 340-360hp see 15-17hp increase
  • Small blocks w/ 400-420hp see 20-22hp increase
  • 14" x 4"
  • Drop: 0.344"
  • Ht. Above Carb Flange: 3.75"
  • Off Set: 1"
  • Weight: 4.8 lb
  • These air filter have an offset base for HEI clearance
  • A mounting stud would be needed based on setup/check thread pitch for what stud will work

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Warranty Information

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K&N 61-2000 Specifications

KEY SPECS
MFG. Part #61-2000
BrandK&N
Overall Diameter14"
Filter MaterialReusable Cotton Gauze
GENERAL
Fuel Intake TypeSingle 2-Barrel
Inlet Diameter (Fraction)5-1/8"
Filter Height4"
Filter ColorRed
Overall Height4.00"
Inside Diameter12.00"
Inlet Diameter (Decimal)5.125"
Drop0.34"
Material TypePlastic
ColorBlack
Hardware IncludedNo
Sold in QuantityEach
GTIN Code024844023117

Ratings & Reviews

4.5

4 Reviews

Overall Assessment

Customers frequently praise the product for its excellent fit with the 4412 carburetor, attributing its superior performance to a noticeable difference on the dyno. Its high-quality material and excellent design are also well-regarded, providing both an aesthetic boost and practical dirt protection, which customers consider a must-have for racing settings. The product's usability and preservation qualities have led to repeat purchases and strong recommendations over competitors.

4.5

4 reviews

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Filter by Ratings

Just ok

3.0

9 years ago

KB

Oregon

Verified

None

Would Not Recommend

Great Breather

5.0

9 years ago

Thrash

Brooklyn, WI

Verified

This is an excellent fit to the 4412 carb I am required to run. The proof is on the dyno.

Would Recommend

I would buy this product again

5.0

10 years ago

Snuffy

Tennessee

Verified

Good!

Would Recommend

Nice, must have!!

5.0

10 years ago

Chaz

Elk River, MN

Verified

This little filtering bonnet made my 4412 look pretty and I know she is well taken car of for keeping the dirt at bay. I hate dirt! Except when I race on it ;)

Showing 4 of 4 reviews

Questions & Answers

2 Questions • 2 Answers

Will this work with the stock 2 barrel carburetor that came with a gm 3.8 231 v6 on 1979 el camino?

by LG

• 10 years ago

1 answer

Will this fit a ford 2300 with a Holley 500 carb?

by hazrdus37

• 11 years ago

1 answer

2 of 2 questions shown

Customer Impersonation Script