DNA High Performance Air Filters – Triumph Bobber 1200 & Speedmaster 1200

(22 customer reviews)

£129.99

It is well known that the standard airbox/filter arrangement on the Bobber and Speedmaster 1200 models is very restrictive. Up until now the only option has been to remove the airbox assembly and fit a pair of pod type filters. This does work, but a lot of components are mounted on the airboxes – and so this ends up being an expensive and difficult modification.

DNA have put a lot of effort in to offer this easy and effective solution to the airflow problem of the standard airbox. These replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration.

DNA Increased Air Flow +34.74%

DNA Filtering Efficiency 98-99%

OEM Air Filter Air Flow: 124.30 CFM

DNA Air Filter Air Flow: 167.48 CFM

These filters are washable and reusable and are custom designed to fit into your existing factory air box.

Their drop-in design means adding performance is simple.

The set consists of 2 pre-oiled ready-to-fit filters.

This filter kit will fit the Bobber 1200 (2017 onwards), Bobber Black 1200 (2018 onwards), and the Speedmaster 1200 (2018 onwards).

No re-map required.

Recommended by TEC & DNA to use with the DNA service kit.

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Rating
4.9 out of 5
Based on 22 Reviews
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Chris P.
May 25, 2026

Expensive but probably necessary and ultimately worth it

Dave M.
August 11, 2025

DNA air filter

Propt delivery (next day). Filters well packaged and competitive price. Nice to receive a booklet with other products they do. Well impressed.

Custom B.
July 14, 2025

DNA High Performance Air Filters for 2019 Triumph Bobber

Quickly delivered and very easy to install. Came pre-oiled and appears to be good quality. Replaced the OEM filters and ran the prescribed 10-15min warm-up at idle until to the fan kicked in and out for the ECU reset. I am already running with a Vance & Hines exhaust system and haven't really noticed any audible change from the bike. At the first ride out this past weekend the bike felt more peppy although probably not any more than a 3-5bhp increase at most. It clearly takes the revs quicker though. A worthwhile upgrade I feel.

Stephen O.
January 24, 2025

DNA filters

I think the quality and build of these are great and feel good in your hands easy fit. Not ridden bike yet bike cracking the throttle bike feels really crisp and turns clean

Alexander P.
October 26, 2024

High quality parts

Only recently fitted, which was simple to do. Great quality but initially made the bike feel a bit sluggish. The engine management system seems to have adapted to the higher air intake after a couple of short rides and the bike does feel better. Worth buying if you want to get slightly better performance which I think is worth the price.

Malcolm E.
October 20, 2024

DNA Air filter for 1200 Speedmaster

This is the only supplier I have found for a decent filter for my bike. Excellent product and fast delivery at reasonable cost. Thanks Highly recomended

Colin M.
July 6, 2024

DNA Air Filter

Great service from TEC as usual, I did think these dna filters were a little expensive at first but once I fitted them they were definitely worth the money my Bobber ran much smoother and after running them for a couple of weeks now have found the fuel consumption a little bit better, would definitely recommend, Thanks TEC 👍

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David R.
April 23, 2024

DNA High Performance Air Filters

Filters were received very promptly. They were very easy to fit and work as stated.

Terry J.
March 27, 2024

DNA Performance air filters.triumph bobber.

Fast delivery.excellent service.great product.so easy to fit.highly recommend.work well with the Motone short pipes.

Stephen S.
March 15, 2024

DNA air filters for Triumph Bobber

This is the second time I have used tec, parts arrive promptly and are as described. I fitted the DNA filters along with an after market exhaust, the bike feels sharper. 😎

john L.
March 6, 2024

Bonnervile speedmaster dna filters.

Arrived quickly well packaged.Great price.Easy to fit ,not ridden bike yet due to heavy rain and muddy roads,but bike sounds alot deeper exhaust note and should breath alot better .Role on dryer weather .

peter W.
November 27, 2023

DNA Filters

Have not fitted them yet, they look well made

mark O.
November 16, 2023

DNA performance air filters bobber

Great product easy to fit Fast delivery thanks TEC

Mark L.
October 16, 2023

DNA Triumph Bobber Air Filter

Good product and good service

douglas J.
September 30, 2023

Tec air filter

Feel good quality fitted easy start up no problem have not been out On my speedmaster yet ( recently new knee )

Michael A.
August 7, 2023

great product

quality product

Richard S.
July 31, 2023

DNA air fiters

These are really good definitely runs sweeter!!

Samuel G.
June 24, 2023

Great

Highly recommend these filters they are great i fitted them along with the x pipe on my speedmaster the bike feels so much crisper now and definetly more power

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Daniel H.
May 15, 2023

DNA Air Filter

Great quality air filter really easy to fit. Dispatch and delivery time are always great with Tec. Thanks

Melvyn R.
May 3, 2022

Performance filters

I have just fitted these filters..perfect fit no messing around..but it would be helpfull if you mention on the description of the filters that you will also need the filter oil before fitting the filters so they can be ordered together.

Paul K.
December 18, 2021

DNA airfilters

Fitted easy as and made the bike run a bit better.

Paul K.
December 13, 2021

DNA air filters

Fitted in as good as stock but with the metal ends way cooler. My maverick edition speedmaster was used purchase and because of that the filters were dirty. So with the reputation of the DNA filters I put them in before I rode it.

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