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Porsche 911 Carrera Muffler Bypass Pipe with Adjustable Turndown (1976-1989)

Excluding GST
Reduce weight, increase power, and improve sound with a 911 SC 3.2 Carrera muffler bypass pipe for both the primary cigar shaped 911 muffler. Includes adjustable 90 degree turndown tip for exhaust volume control.
Fits all Porsche 911 vehicles  worldwide 1976-1989
Catback emissions street legal in all 50 sates.
Very aggressive CUP car sound. Recommended for aggressive street and Track Use ONLY!
Adds 10+ whp / 8+ ft/lbs of tq and improved throttle response
Constructed from 14-16 gauge, T304 C.N.C. Mandrel bent stainless steel
Weight Savings: 18-20 lbs
(depending on tip option)
Direct replacement for OEM muffler works with stock cats and fabspeed's catbypass pipes
Easy on and easy off installation, perfect for weekend Track Events
System comes with outlet pipe, clamp and slip-on 90 degree turndown
All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty
Quality Product
Posted by
on 30th Aug 2017
Easy fitment, great sound and awesome looks.
Superior craftsmanship
Posted by
on 1st Apr 2016
Solid Porsche sound, easy installation, high quality. Only negative, spouse hates that I cruise around with windows down.
Great All Around
Posted by
on 7th Mar 2016
Great sound. Great quality. Great fitment. Really wakes the car up!
  • 911 Carrera Muffler Bypass.pdf
  • HP (whp): +10 TQ (ft/lbs): +8 WT (lbs) KG.s: -18 / -20