do not press the back button…
Enter your VAT number here and click Verify:
Your details have been verified. VAT number registered to:
,
.
Your order will now be zero rated for VAT purposes. We reserve the right to verify these details after your order request has been made and reinstate VAT if required.
Your VAT details were not recognised or were invalid. Your VAT number must be matched to your Billing Country as specified above. This is currently specified as . You do not need to enter the country code part of your VAT number as this has already been selected in your billing address details above.
The VAT number checking service is currently offline. Please supply your VAT details within the comments or special instructions field below and we will apply a VAT discount after placing your order request.
There are no products in this section at this time
Sport Silencers
Porsche 2 IN / 2 OUT Sports Silencers - Maximum Flow & Sport Exhaust Sound
2 IN / 2 OUT Sports Silencers are high-performance exhaust components designed for Porsche models with dual inlet and dual outlet exhaust systems. By optimising exhaust flow from both cylinder banks, these sports silencers reduce backpressure, enhance throttle response, and deliver a more aggressive, motorsport-inspired exhaust tone.
Available from Design911, Porsche 2 IN / 2 OUT sports silencers are engineered to provide balanced exhaust flow, improved performance, and a distinctive sound upgrade while maintaining everyday drivability.
What Do 2 IN / 2 OUT Sports Silencers Do?
These sports silencers manage and enhance exhaust flow from dual exhaust banks.
Core Functions:
- Reduce exhaust restriction and backpressure.
- Improve exhaust gas evacuation from both banks.
- Enhance throttle response and power delivery.
- Deliver a sportier, more aggressive exhaust tone.
- Maintain balanced flow across the exhaust system.
Efficient dual-bank exhaust flow is essential for high-performance applications.
Why Do Standard Exhaust Silencers Fail?
Factory exhaust silencers are designed primarily for noise
control and longevity. Over time, they can suffer from:
- Internal corrosion from moisture and heat cycles.
- Restrictive baffling limiting exhaust flow.
- Internal component collapse or rattling.
- Increased backpressure as components degrade.
- Incompatibility with performance tuning upgrades.
Failing silencers can lead to power loss, dull sound, and exhaust leaks.
Why Upgrade to 2 IN / 2 OUT Sports Silencers?
Sports silencers are engineered to enhance both performance and sound.
Upgrade Benefits:
- Improved exhaust flow and reduced restriction.
- More aggressive, performance-focused exhaust sound.
- Enhanced throttle response and engine breathing.
- Durable construction for high-heat environments.
- Ideal for tuned, track, and performance road cars.
Upgrading transforms both the sound and driving experience of your Porsche.
Highlights
- Porsche 2 IN / 2 OUT sports silencer upgrades
- Maximum exhaust flow for dual-bank systems
- Aggressive, motorsport-inspired exhaust tone
- Designed for performance and enthusiast driving
- High-quality materials for durability
