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Porsche > 911 & 912 (1965-1989) > 911 1965-1968 2.0L / 912 SWB (F) > Exhausts >

Sport Silencers / Mufflers

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Sports exhaust rear silencer ANSA-like. Porsche 911 1965-73 - 91111102500, 91111102505 - 1620615600
10
Sports exhaust rear silencer ANSA-like. Porsche 911 1965-73
1620615600
Product Information
Product Information

Dansk Motorsport Sport Exhaust  Rear Silencer


Fits:
Porsche 911 1965-1968 2.0L
Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB 

To celebrate 50 years of JP Group, we proudly present a unique ANSA-inspired sports exhaust designed exclusively for the Porsche 911 F-model (1965-73). This Dansk Motorsport Retro version combines period-correct styling with modern engineering, delivering the perfect blend of authentic looks, classic Porsche sound, and reliable performance.

Every detail has been carefully designed — from the tailpipe shape and baffling to the precise positioning — ensuring this system not only performs but also captures the spirit of the original 911.

Each exhaust comes with a special mounting bracket and template, allowing for safe, secure installation. The adjustable fitting design means it accommodates individual rear valence modifications, ensuring compatibility across restored and personalised vehicles.

Why Replace or Upgrade?

  • Authenticity Restored – perfect for classic Porsche enthusiasts seeking the true retro sound and look.
  • Improved Exhaust Flow – enhances engine performance and responsiveness.
  • Quality Construction – modern Dansk engineering ensures durability beyond the original ANSA systems.
  • Secure Fitment – included bracket and template allow safe installation without guesswork.
  • Iconic Sound – hear it for yourself in our Porsche Sound Studio, with two live demonstration videos available in the Sport Exhaust section.

Upgrade your Porsche 911 with the Dansk Motorsport Retro Sport Exhaust – a faithful, high-quality tribute to the original ANSA system, now available and ready to ship.




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1620615600
91111102500
91111102505

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About Sport Silencers / Mufflers

Porsche Sport Silencers & Mufflers - Performance Sound & Exhaust Upgrades

Sport Silencers / Mufflers are designed to enhance the sound, performance, and driving character of your Porsche by improving exhaust gas flow and delivering a more engaging exhaust note. Compared to standard exhaust silencers, sports mufflers reduce restriction, sharpen throttle response, and provide a sportier tone that better reflects Porsche’s performance heritage.

Available from Design911, this category includes both genuine Porsche sport exhaust components and high-quality aftermarket performance mufflers, giving owners the choice between factory-engineered authenticity and performance-focused customisation.

What Do Sport Silencers / Mufflers Do?

Sport silencers optimise exhaust flow while enhancing sound quality.

Core Functions:

  • Reduce exhaust backpressure for improved engine breathing.
  • Enhance throttle response and power delivery.
  • Produce a deeper, sportier exhaust note.
  • Improve exhaust efficiency and flow dynamics.
  • Enhance the overall driving experience.

A well-designed sports muffler balances performance gains with refined sound control.

Why Do Standard Exhaust Silencers Fail or Fall Short?

Standard exhaust mufflers are designed primarily for noise reduction, emissions compliance, and longevity. Over time, common issues include:

  • Internal corrosion from condensation and heat cycles.
  • Restrictive baffling limiting exhaust flow.
  • Dull or muted exhaust sound.
  • Internal baffle breakdown causing rattles.
  • Reduced efficiency when paired with performance upgrades.

As these components age, both performance and sound quality can deteriorate.

Why Upgrade to Sport Silencers / Mufflers?

Sport silencers are engineered to improve both performance and auditory feedback.

Upgrade Benefits:

  • Improved exhaust flow and reduced restriction.
  • Enhanced exhaust sound without excessive drone.
  • Increased driving engagement and responsiveness.
  • Available in OEM Porsche or performance aftermarket options.
  • Ideal for road, touring, and spirited driving.

Upgrading delivers a more exciting exhaust character while supporting engine efficiency.

Highlights

  • Porsche sport silencer and muffler upgrades
  • OEM Porsche and premium aftermarket options
  • Improved exhaust sound, flow, and performance
  • Designed for performance-focused driving
  • High-quality materials for durability and reliability       

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