Exhaust systems & Flanges

This category is for exhaust systems, pulse chambers, componenets, bolds, flanges and other hot side accessories, unique to Porsches.
Bisimoto 991.1 Pulse chamber system
$1,699.99 $1,299.99
Save: 24%
Save: 24%
The Bisimoto Pulse chamber system is now available for your Porsche 911 (991.1) from 2011 to 2015, non-turbo models. 14+hp, with a nice, deep, race... more info
Bisimoto PROTOTYPE 991.1 Pulse chamber system
$1,699.99 $699.99
Save: 59%
Save: 59%
The Bisimoto Pulse chamber system is now available for your Porsche 911 (991.1) from 2011 to 2015, non-turbo models. 14+hp, with a nice, deep, race... more info
Bisimoto prototype, 911 SC Pulse Chamber
$1,199.99 $499.99
Save: 58%
Save: 58%
Modern technology, for your classic 911. Using wave cancellation to attenuate unwanted sound frequencies, while enhancing scavenging via pulse... more info
Bisimoto prototype, 911 SC Pulse Chamber, with sound arrestor
$1,199.99 $599.99
Save: 50%
Save: 50%
Modern technology, for your classic 911. Using wave cancellation to attenuate unwanted sound frequencies, while enhancing scavenging via pulse... more info
Bisimoto Spec, Porsche 911 Pulse Chamber, 1978- 1989
$1,099.99 $599.99
Save: 45%
Save: 45%
Modern technology, for your classic 911. Using wave cancellation to attenuate unwanted sound frequencies, while enhancing scavenging via pulse... more info
Bisimoto Spec, Porsche 911 Pulse Chamber, with sound arrestor
$1,199.99 $699.99
Save: 42%
Save: 42%
Modern technology, for your classic 911. Using wave cancellation to attenuate unwanted sound frequencies, while enhancing scavenging via pulse... more info
Ceramic Barrier coating, for Pulse chamber
$179.99
This is a ceramic barrier coating option for the Bisimoto pulse chamber. Available in high luster silver, or optional gunmetal gray. Improves... more info
Sound arrestor only, for 911 Pulse chamber
$99.99
Love the Bisimoto pulse chamber, but desire it a bit quieter? This attenuation device is easy to install, and remove, and offers over a 18 dB... more info
Stainless T3 turbo flange, with round inlet
$64.99
Round tube to rectangular T3 hole problem? Solved. This is a 0.5" thick, T3 stanless steel flange ideal to mate a round 2.17" (55mm) hole to a T3... more info