Exhaust-European-911 Pre-Muffler Catbypass Pipe Fits Porsche®911 Carrera
Replaces factory catalytic converter with a straight- thru design for increased flow resulting in more horsepower and throttle response. Constructed from 304 Stainless Steel and polished to a mirror finish. Comes complete with gaskets and bolts. Very easy to install.
- Fits all Porsche®911 Carrera vehicles (1976-1989)
- Adds 11 whp and significantly increases throttle response
- Improved sports car sound
- Constucted from 14-16 gauge, T304 C.N.C. mandrel bent stainless steel.
- Includes straight-through resonator with stainless steel wool packing
- Includes O2 sensor bung so the fuel injection system can automatically adjust mixture/idle/part throttle for maximum performance.
- Simple DIY bolt on installation
*** ALL ORDERS ARE REVIEWED BY OUR SALES MANAGER BEFORE BEING SHIPPED TO CHECK FOR CORRECT SHIPPING COST AND CUSTOMERS WILL EITHER GET A PARTIAL REFUND OR NOTIFIED THAT THE COST WAS NO LONGER CORRECT AND MAY REQUEST ADDITIONAL FUNDS OR THE OPTION OF A REFUND . MULTI-PART ORDERS MAY END UP WITH A MAJOR REFUND FOR EXCESS SHIPPING.WE ARE ALSO CUSTOMERS AND HATE PAYING TOO MUCH FOR SHIPPING.***