Aircooled enhancer! The #Bisimoto #PulseChamber exhaust system for the 3.0 and 3.2 flat 6 Porsches. 14+whp gains, emissions friendly, deep race inspired tone, drone free, and double digit weight savings. What's there not to love? (at Port Coquitlam, British Columbia) https://www.instagram.com/p/CSKG31PlbR7/?utm_medium=tumblr










