Top 9 70mm Air Filter – Automotive Replacement Air Filters

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1. K&N

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Filter Height: 4.5 In, Flange Length: 1 In, Shape: Round Tapered, Replacement Engine Filter: Flange Diameter: 2.75 In, RG-1003RD-L, K&N Universal Clamp-On Air Filter: High Performance, Premium

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K&N #ad - World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters.

No-hassle warranty: 1-Year Limited Warranty. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. High quality: Made in America. Easy installation: pre-oiled and built with simple clamp-on design. Race tested: the official air filter of NASCAR. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration.

Eco-friendly: using a washable, reusable product helps reduce replacement waste. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Trusted on the racetrack—made for your vehicle. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. A k&n filter will last longer than 10 disposable filters.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height5.51 Inches
Length7.01 Inches
Weight0.91 Pounds
Width6.5 Inches
Part NumberRG-1003RD-L
ModelRG-1003RD-L
Warranty12 Months

2. Rtunes Racing

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BLACK 2.75" 70 mm Inlet Cold Air Intake Cone Replacement Performance Washable Clamp-On Dry Air Filter

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Rtunes Racing #ad - Universal replacement air intakes filter. Easy to assemble with all parts included. Filter is both reusable and washable and comes with stainless steel clamp. No additional parts needed. This filter is made with two layers of mesh material. High air flow to increase horsepower and throttle response.
BrandRtunes Racing #ad
ManufacturerRtunes Racing #ad
Part Number3BF

3. K&N

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Replacement Filter: Flange Diameter: 2.75 In, Washable, Shape: Round Tapered, Filter Height: 5.5 In, RU-4960, Flange Length: 2 In, Premium, K&N Universal Clamp-On Air Filter: High Performance

#ad
K&N #ad - Trusted on the racetrack—made for your vehicle. No-hassle warranty: 1-Year Limited Warranty. Saves money: k&n high-flow replacement air filters will save you $250 over 10 years by avoiding disposable filters. High quality: Made in America.

Easy installation: pre-oiled and built with simple clamp-on design. One of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. Clogged or dirty air filters can reduce your vehicle’s acceleration by up to 10%. Low-maintenance design: 50, 000 miles before your first cleaning under normal highway driving conditions. A k&n filter will last longer than 10 disposable filters.

World class protection: Pushing the limits of engine protection by protecting your engine from harmful contaminants. Race tested: the official air filter of NASCAR. Engineered power: state-of-the-art filtration media provides up to 50% more airflow than disposable paper filters to increase power and acceleration. Eco-friendly: using a washable, reusable product helps reduce replacement waste.
BrandK&N #ad
ManufacturerK&N Engineering #ad
Height7.88 Inches
Length6.88 Inches
Weight1.21 Pounds
Width6.88 Inches
Part NumberRU-4960
ModelRU-4960
WarrantyLIMITED WARRANTY

4. Rtunes Racing

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RED 2.75" 70 mm Inlet Cold Air Intake Cone Replacement Performance Washable Clamp-On Dry Air Filter

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Rtunes Racing #ad - This filter is made with two layers of mesh material. No additional parts needed. Filter is both reusable and washable and comes with stainless steel clamp. Easy to assemble with all parts included. High air flow to increase horsepower and throttle response. Universal replacement air intakes filter.
BrandRtunes Racing #ad
ManufacturerRtunes Racing #ad
Weight1.1 Pounds
Part NumberAF

5. Qi Motorsports

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Blue, 2.75" Inlet 70mm Short Ram Cold Air Intake Chrome Top Cone Air Filter Universal 2.75" Narrow

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Qi Motorsports #ad - As a result, it improves throttle response and more horsepower. Contructed with high quality material to ensure filtration efficiency. Universal fittings For Car Air Intake Piping. This high quality air filter helps to draw more air into your engine. Maintain combustion chamber pressure and fuel/air load. Increase engine power and torque outpout. Boost engine horse power significantly. Washable & Reusable.
BrandQi Motorsports #ad
ManufacturerQi Motorsports #ad
Part NumberAir Filter

6. Uni Filter

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Uni Filter Two-Stage Pod Filter

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Uni Filter #ad - 2-3/4" - o. D. I. D. Use outside pre-filter dry for dusty conditions, oiled for extremely wet conditions. Universal clamp-on air filter. 4-1/2" - length 4". Up-4275ast. For use on motorcycles, go-carts, snowmobiles, ATVs, air compressors, tractors and anything with a carburetor.
BrandUni Filter #ad
ManufacturerUNI FILTER #ad
Height4.5 Inches
Length5 Inches
Weight0.36 Pounds
Width4.5 Inches
Part NumberUP4275AST
ModelUP-4275AST

7. Rtunes Racing

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GREEN 2.75" 70 mm Inlet Cold Air Intake Cone Replacement Performance Washable Clamp-On Dry Air Filter

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Rtunes Racing #ad - Easy to assemble with all parts included. No additional parts needed. High air flow to increase horsepower and throttle response. Filter is both reusable and washable and comes with stainless steel clamp. Universal replacement air intakes filter. This filter is made with two layers of mesh material.
BrandRtunes Racing #ad
ManufacturerRtunes Racing #ad
Weight1 Pounds
Part Number3GF

8. AEM

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AEM 21-2027DK Universal DryFlow Clamp-On Air Filter: Round Tapered; 2.75 in 70 mm Flange ID; 7 in 178 mm Height; 6.25 in 159 mm Base; 5.25 in 133 mm Top

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AEM #ad - Manufactured in the USA. Designed to increase horsepower and throttle response. Outstanding performance even in dusty racing conditions. Captures up to 99% of harmful contaminants. Aem air filters are cleanable and guaranteed for the life of your vehicle.
BrandAEM #ad
ManufacturerAEM #ad
Height0 Inches
Length0 Inches
Weight1 Pounds
Width0 Inches
Part Number21-2027DK
ModelAEM-21-2027DK
WarrantyLifetime Limites Warranty

9. Twin Air

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Twin Air 177772 70mm Long Air Filter Bolt

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Twin Air #ad - Anodized head for that factory look. Features a stainless steel shaft and a 6061 aluminum round head with finger grooves that allow you to spin the filter bolt on and off with ease. Perfect finish for your Twin Air Power Flow kit or as a stock replacement. The shaft features a tapered lead-in with precise threads for increased durability.
BrandTwin Air #ad
ManufacturerTwin Air #ad
Height1.3 Inches
Length8 Inches
Weight0.01 Pounds
Width3.3 Inches
Part Number177772
Model177772