Porsche 987 Boxster/Cayman NHP Equal Length Exhaust Headers
For the State of California our Exhaust Products are not C.A.R.B.
Our Exhaust products have no guarantees about passing emissions in your state.
Our High Performance Exhaust with sports catalytic converters and cat-bypass exhausts are built and meant for off-road purposes.
Our Exhaust Products “Lifetime Warranty” does not cover catalytic converter error codes.
Please note that due to the deletion of your catalytic converter you will encounter a check engine light. You may want to flash your ECU to avoid that or install a 02 Sensor bung to help eliminate the possibility of a check engine light.
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2005-2008 Porsche 987 Boxster Cayman NHP Exhaust Mufflers with Sound Valves
An All Star exhaust system, get the best of both worlds for your 987, quiet mode for those cool and relaxed drives and open the valves for an aggressive sounding exhaust that will get you noticed.
Please read our extended version below.
Please check out a full review by a real customer who has posted is review on PCA.org (Review Below)