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.
Check vehicle fitment
DesignTek
95511000040
Product Information
Cayenne V8 S and Turbo models have 4 catalytic converters and a middle section
The 2nd cat set is only to make to car extremely quiet - unnecessarily quiet. Catalytic converters are great small easily placed mufflers.
The DesignTek set comes with two x 2ndary catalytic bypass pipes to replace the second set of stock catalytic converters and a set of middle section straight pipes.
Major Gains in power and throttle response.
More V8 muscle with a better sound
NO Check Engine Light.
More power +17 hp gain S and +27 hp Twin Turbo. Better than any German European systems guaranteed.
Taking off the useless 2nd set of 2ndary cats is 100% the most power.
Polished mirror shine T304 Stainless Steel
saves 42 lbs on the car.
Please note: These sport cats will make your car sound louder than with stock cats. If you have ,or intend to install sport silencers, you may find the car is a bit loo loud. We recommend to use one sport exhaust component if you are concerned about decibel levels.
Product Information
Exhaust Catalytic Converter Bypass PipesCayenne V8 S and Turbo models have 4 catalytic converters and a middle section
The 2nd cat set is only to make to car extremely quiet - unnecessarily quiet. Catalytic converters are great small easily placed mufflers.
The DesignTek set comes with two x 2ndary catalytic bypass pipes to replace the second set of stock catalytic converters and a set of middle section straight pipes.
Major Gains in power and throttle response.
More V8 muscle with a better sound
NO Check Engine Light.
More power +17 hp gain S and +27 hp Twin Turbo. Better than any German European systems guaranteed.
Taking off the useless 2nd set of 2ndary cats is 100% the most power.
Polished mirror shine T304 Stainless Steel
saves 42 lbs on the car.
Please note: These sport cats will make your car sound louder than with stock cats. If you have ,or intend to install sport silencers, you may find the car is a bit loo loud. We recommend to use one sport exhaust component if you are concerned about decibel levels.
Vehicle Group
Vehicle Group
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06


