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
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Bisimoto 991.1 Pulse chamber system

$1,699.99  $1,299.99
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
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Bisimoto PROTOTYPE 991.1 Pulse chamber system

$1,699.99  $699.99
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%
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%
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%
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
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