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Porsche > 911 & 912 (1965-1989) > 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F) > Engine Tuning >

Exhaust Packages

Exhaust Packages

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Exhaust Hardware Package Straight Though System - 91110608301, 90110682500, 90110682600, 99907200501, N01152427, 90121119401, 99951234901, 90110608400
1
Exhaust Hardware Package Straight Though System
EXHAUSTKIT09
Product Information
Product Information
Exhaust Hardware Package Straight Though System

porsche

This set can be used when fitting the straight though system to Porsche 911 2.7L / 3.0L / SC / 3.2L. These parts will help with the air ducting and make a tidy finish instead of cutting holes on the existing tin ware

Fits:
Porsche 911 1974-83 2.7L / 3.0L
Porsche 911 1984-89 3.2L

Kit Includes:
- 2 x Side Tin Ware Left & Right
- 2 x End Tin ware with holes
-10 x Bolts Hex head
-10 x Washers
- 4 x Hose Clamps
- 2 x Heater Hoses

For more information about this product Click Here

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Related, superseded, cross reference or alternative numbers for comparison.

EXHAUSTKIT09
91110608301
90110682500
90110682600
99907200501
N01152427
90121119401
99951234901
90110608400

The product you are viewing cross references to these numbers
Twin outlet GT exhaust with RSR headers fits 911 1968-89 - 1620612200, 1620101010, 91.410, 91410, 91111102500, 91111102505, 90111101111, 91022S, 90121101101, 91121102160, 91121102210
1
Twin outlet GT exhaust with RSR headers fits 911 1968-89
EXHAUSTKIT14
Product Information
Product Information
Twin outlet GT exhaust with RSR headers.

danskmotorsport

The photo you see the new Dansk exhaust fitted with Dansk manifold set on a Porsche 911 (1978) WITHOUT the lower rear valance panel.

Fits:
Porsche 911 1965-79 Engines from 2.0L to 2.7L

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Related, superseded, cross reference or alternative numbers for comparison.

EXHAUSTKIT14
1620612200
1620101010
91.410
91410
91111102500
91111102505
90111101111
91022S
90121101101
91121102160
91121102210

The product you are viewing cross references to these numbers
DISPLAYING 1 to 2 (of 2 products)
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About Exhaust Packages

Porsche Performance Exhaust Packages - Power, Sound & Flow Upgrades

Exhaust Packages are complete performance exhaust solutions designed to improve exhaust gas flow, enhance engine efficiency, and transform the sound of your Porsche. By upgrading restrictive factory components with high-flow systems, exhaust packages help reduce backpressure, improve throttle response, and unlock additional performance—especially in tuned or performance-driven engines.

Available from Design911, Porsche exhaust packages combine precision-engineered components such as headers, sports catalysts, silencers, and tailpipes to deliver a balanced upgrade in power, sound, and durability.

What Do Exhaust Packages Do?

Exhaust packages manage the efficient removal of exhaust gases from the engine.

Core Functions:

  • Reduce exhaust backpressure for improved engine breathing.
  • Enhance power delivery and throttle response.
  • Improve exhaust sound and tone.
  • Optimise exhaust flow across the RPM range.
  • Support tuning and performance modifications.

Efficient exhaust flow is essential for maximising engine performance and responsiveness.

Why Do Standard Exhaust Systems Fail?

Factory exhaust systems are designed for noise control, emissions, and cost, which can lead to performance and durability limitations. Common issues include:

  • Restrictive pipework limiting airflow.
  • Internal corrosion from heat and moisture.
  • Catalyst degradation over time.
  • Excessive weight reducing performance efficiency.
  • Incompatibility with performance tuning upgrades.

Failing exhaust components can cause power loss, rattles, leaks, and reduced engine efficiency.

Why Upgrade to a Performance Exhaust Package?

Performance exhaust packages are engineered to improve flow, sound, and reliability.

Upgrade Benefits:

  • Increased power and improved throttle response.
  • Reduced system weight for better performance.
  • Enhanced exhaust sound without excessive drone.
  • Improved durability using stainless steel or motorsport materials.
  • Ideal foundation for further engine tuning.

Upgrading the exhaust system unlocks performance potential while enhancing driving enjoyment.

Highlights

  • Porsche performance exhaust package upgrades
  • Improved exhaust flow and power delivery
  • Enhanced sound quality and tone
  • Designed for tuned and performance engines
  • High-quality materials for long-term durability       

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