Product Information
Fabspeed's Secondary Cat bypass for the Porsche 958 Turbo saves weight compared to the bulky and restrictive factory catalytic converters.

Cayenne TURBO models have 4 catalytic converters.
The 2nd set is only to make to car extremely quiet - unnecessarily quiet. Catalytic converters are great small easily placed mufflers.
FEATURES:•
Fits: all Porsche 958 Cayenne Turbo / Turbo S vehicles (2011+) (NOTE: Does not fit Diesel models)• Adds 17 wheel horsepower increasing throttle response
• Fabspeed's Secondary Catbypass Pipes replace the restrictive factory catalytic converters with much less restrictive straight-through pipes for maximum flow and performance.
• Direct bolt-on replacement for the heavy factory catalytic converters
• Adds an aggressive exhaust note for exotic high-performance sound
• Constructed from polished T304L stainless steel
• All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty
• NO Check Engine Light no C.E.L.
• Better than any German European systems 100% guaranteed.
• These cars DONT NEED backpressure. Its a wives tale!
Please note: This is a special-order item manufactured to order. In some cases, please allow 4 – 5 weeks for the delivery. Special order items cannot be cancelled from this supplier once your order has been placed.
NOTE: Sports catalytic converters and bypass pipes do not have type approval and are not legally permitted for use on vehicles manufactured after 1st March 2001 in the United Kingdom. They are not MOT compliant and must not be used on public roads. These components are intended for race and track use only. If you are located outside the UK, please consult your local laws and regulations to ensure compliance.
Related reference numbersRelated, superseded, cross reference or alternative numbers for comparison.
FSPOR958TCB 95811302351
9581132350
95811323CX
9581132352
9581132353
9581132354
958113029CX
95811302450
95811302451
958113024BX
95811302452
958113030X
The product you are viewing cross references to these numbers