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Helix Compose FlexMount 20 CFMK20 POR.1 Tweeter Adaptor for Porsche and Ferrari

Helix Compose FlexMount 20 CFMK20 POR.1 Tweeter Adaptor for Porsche and Ferrari - Main image
$8.44 $12.99 In stock

Category: Speakers

HELIX CFMK20 POR.1

FlexMount is our proprietary mounting system, based on specially developed adaptor rings.These turn your universal 0.75” / 20 mm HELIX COMPOSE tweeter with FlexMount20 technology into a car-specific speaker, allowing an easy and acoustically optimized installation in the original mounting position of the vehicle.

  • Vehicle-specific adapter ring for a professional and acoustically optimized integration of the 0.75” / 20 mm HELIX COMPOSE tweeters in the original mounting location of the vehicle
  • Easy installation and secure fixation of the tweeter in the adaptor ring via snap lock
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Customer Reviews (5.0 / 5 · 5 reviews)

Ryan G. ★★★★★

The FlexMount system made installation surprisingly straightforward—the adaptor rings lined up perfectly with the existing holes in my car's door panel. Sound clarity from the 20mm tweeters is noticeably cleaner than the stock setup, with no harshness at higher volumes. Definitely worth the upgrade

Jacob J. ★★★★★

Was a bit skeptical about mounting aftermarket tweeters in my Porsche, but these adaptor rings lined up perfectly with the factory holes. The FlexMount system feels sturdy and the 0.75-inch tweeters now sit flush without any rattling. Definitely worth it for a clean, custom fit.

Chloe N. ★★★★★

The FlexMount adaptor rings made installation on my Porsche incredibly straightforward, and the 20mm tweeter locks in place with a reassuring click. Fit is absolutely perfect, no gaps or rattles at all.