Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://d911api.datadial.net/images/schemaLogo.png https://d911api.datadial.net/images/schemaLogo.png +443456003478 https://d911api.datadial.net Facebook Instagram
Porsche specialists based in the UK
Porsche > 991 (911) MK2 2016-2019 > 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19 > Exhausts > Exhaust Package >

Switchable Valved Exhaust Kit "1 IN 1 OUT" Style. Porsche 911 3.2L 1984-89  ❭  EXHAUSTKIT911.2.2

Switchable Valved Exhaust Kit '1 IN 1 OUT' Style. Porsche 911 3.2L 1984-89 - 3606501101, 90007428203, 93011119206, 93011119308, 91111119102, 90091009701, 9000760250C, 9996001111, 93011102200, 93011102203, 93021102501, PCG91121100, 3606001101, 3606001107, 93011119112, 93021103301, 93021103304, 3606001105
2
Check vehicle fitment
EXHAUSTKIT911.2.2
Product Information
Product Information

The Switchable Valved Exhaust Kit “1 IN 1 OUT” Style is a complete OEM-quality exhaust system designed for classic Porsche 911 models. Featuring a single inlet, single outlet configuration with an integrated valve system, this setup allows drivers to switch between a refined, quieter exhaust note and a more aggressive, performance-focused sound.

Kit Contents:

x1 Exhaust Heat Exchangers (Pair) (3606001101)
x1 Exhaust Pre Silencer (3606501101/1)
x1 Rear Silencer With Valves "1 IN 1 OUT" (3606001105)
x1 Exhaust Cross Over Pipe (3606001107)
x6 Exhaust Gasket Heat Exchanger To Cylinder Head (93011119112/1)
x6 Exhaust Barrell Nut (99908500103/1)
x6 Exhaust Hexagon Nut  (9000760250C)
x12 Exhaust Bolt (90007428203/1)
x2 Exhaust Gasket Heat Exchangers To Cross Over Pipe (93011119206/1)
x1 Exhaust Gasket Cross Over Pipe To Pre Silencer (93011119308/1)
x1 Exhaust Rear Silencer Gasket (91111119102/1)
x12 Exhaust Nut (90091009701/1)
x1 Switch Set For Sound Valves (9996001111)


Fits:

  • Porsche 911 3.2L 1984-89


What This Product Does:

  • Provides switchable exhaust sound control (quiet vs sport mode)
  • Maintains balanced exhaust flow with 1-in-1-out configuration
  • Enhances driving experience with adjustable sound levels
  • Supports efficient exhaust gas flow Ensures complete installation with included mounting hardware


Symptoms Of Wear Or Failure (Stock System):
  • Exhaust leaks from corroded or damaged components
  • Rust or deterioration of silencers and pipes
  • Restricted exhaust flow reducing engine performance
  • Excessive or inconsistent exhaust noise
  • Loose or failing mounting hardware
  • Lack of sound control compared to modern valved systems  

Why Replacement Matters:
  • Restores proper exhaust function and flow
  • Allows adjustable sound levels, combining comfort and performance
  • Enhances driving enjoyment with on-demand sport exhaust tone
  • Eliminates leaks and structural weaknesses
  • Improves durability with high-quality materials
  • Ideal for restoration or upgrade, adding modern functionality to classic Porsche models  


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

EXHAUSTKIT911.2.2
3606501101
90007428203
93011119206
93011119308
91111119102
90091009701
9000760250C
9996001111
93011102200
93011102203
93021102501
PCG91121100
3606001101
3606001107
93011119112
93021103301
93021103304
3606001105

The product you are viewing cross references to these numbers