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Porsche > 996 (911) (1997-2005) > 996 GT3 RS 2003-04 > Exhausts >

Sport Silencers / Mufflers

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DISPLAYING 1 to 2 (of 2 products)
Exhaust Muffler / Silencer Sport. Porsche 996 GT3 - 1620601210, 96300SGT3, 96.300SGT3, 99611112190, 99611112191, 99611112290, 99611112291 - 1620601210
1
Exhaust Muffler / Silencer Sport. Porsche 996 GT3
99622096300SGT3
Product Information
Product Information
Replacement Rear sport exhaust set. Polished stainless steel. With TÜV/EEC approval.

danskmotorsport

Fits:
Porsche 996 GT3 3.6L 1998-05

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99622096300SGT3
1620601210
96300SGT3
96.300SGT3
99611112190
99611112191
99611112290
99611112291

The product you are viewing cross references to these numbers
Rear muffler delete set Cup Style. Porsche 996 Carrera 2 / Carrera 4 / GT3 from Rennline - 99611112156, 99611112157, 99611113154, 99611112256, 99611112257, 99611113254, 99611113257, 99611113157, 99611113168 - EX16.17 Black, EX16.17 Silver, EX16
6
Rear muffler delete set Cup Style. Porsche 996 Carrera 2 / Carrera 4 / GT3 from Rennline
EX16
Product Information
Product Information
Rear muffler delete set Cup Style.
Not for road/street use

rennline

Fits:
Porsche 996 Carrera 2 - 1999 to 2004
Porsche 996 Carrera 4 - 1999 to 2004
Porsche 996 GT3 - 2005 to 2005

Product Description

Increase the sound, gain some power and torque while reducing weight at the same time with our new race exhaust for the 996. Both side and center mufflers are deleted and replaced with a free flowing straight pipe design that bolts directly to the manifolds. The result is a lightweight, higher performing, aggressive sounding exhaust that is not for the faint of heart. Designed and manufactured with the passion and quality you have come to expect from Rennline Automotive.

  • Constructed from lightweight titanium
  • Save 44lbs with this exhaust (no tips)
  • Deletes side and center mufflers (check local laws regarding muffler removal)
  • Retains catalytic converters
  • Mounts directly to exhaust manifolds
  • Fits 996 C2/C4/GT3 models only
  • For off road use only

This product cannot be sold to or shipped to customers in the state of California.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

EX16
99611112156
99611112157
99611113154
99611112256
99611112257
99611113254
99611113257
99611113157
99611113168

The product you are viewing cross references to these numbers
DISPLAYING 1 to 2 (of 2 products)
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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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