Porsche Bursch GT3-Style Exhaust System with Heat Exchangers - 911 69-89 BX-9160-SS B9612K Porsche Dansk catalytic converter bypass/test

Porsche Dansk catalytic converter bypass/test pipe for 911 models

warping the sensor flap

Works with 356 and 912 normal or super

Porsche Lowe protective oil cooler stone guard for late style Carrera's

Porsche Bursch GT3-Style Exhaust System with Heat Exchangers - 911 69-89 BX-9160-SS B9612K Porsche Dansk catalytic converter bypass/testPorsche Bursch GT3 Style Exhaust System for 911 models. Years 1969 1989. This high performance system includes the following: Bursch Stainless Steel 1 5 8" Header Set with Proprietary Heat Exchangers Custom Y Pipes with Control vacuum valve system with two remote key controls, power source, hoses and all hardware are included Genuine Porsche 997 GT3 Center Exit Exhaust Muffler Muffler Installation Kit SOME MODIFICATIONS MAY BE REQUIRED