1. Car & Truck Manual Transmission Parts Deals
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  3. PORSCHE 99SFQP

PORSCHE 99SFQP Synchro 2.4L

fits model: H6, St, 911. make: Porsche. year: 1972–1986.

99sfqp Original St Synchro Teeth Fits Porsche 911 1972-1986 2.4l H6

( Manufacturer Part Number: 99SFQP ), ( Part Type: St Synchro Teeth ), ( Engine: 2.4l H6 ), ( Trim: S, Carrera, Sc ), ( Compatible Make/model: Porsche 911 ), ( Compatible Years: 1979 1980 1977 1985 1972 1973 1974 1975 1976 1978 1981 1982 1983 ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Read Full Description To Confirm Fitment ), ( Cs-sku: 400 )

Review PORSCHE Original Synchro Teeth Fits 2.4l fits H6 ST 911 1972–1986

Introducing the (99SFQP) Syncro Porsche 911 engine, a high-performance powerplant designed for the iconic Porsche 911 models produced between 1972 and 1986 with a displacement of 2.4 liters and a horizontal six-cylinder configuration. This engine is not an original equipment manufacturer (OEM) part but an aftermarket upgrade, meticulously engineered to deliver enhanced power, torque, and reliability to your classic Porsche.

The (99SFQP) Syncro Porsche 911 engine boasts several cutting-edge features that set it apart from its predecessors. The engine block is made of high-strength aluminum alloy, ensuring improved durability and reduced weight. The cylinder heads are CNC-machined for precision and feature larger intake and exhaust valves for increased airflow and better combustion efficiency. The pistons are forged from a high-strength aluminum alloy, while the connecting rods are made of steel for optimal strength and durability.

The (99SFQP) Syncro Porsche 911 engine is equipped with a state-of-the-art fuel injection system that utilizes individual throttle bodies for each cylinder. This design allows for precise fuel delivery and optimal air-fuel mixture, resulting in improved power output and reduced emissions. The engine also benefits from a high-performance exhaust system, which increases the scavenging effect and enhances exhaust gas flow for better engine performance.

The (99SFQP) Syncro Porsche 911 engine is designed to be easily installed in your existing 911 with minimal modifications required. It comes with a wiring harness and other necessary components to make the installation process as smooth as possible. The engine is also compatible with most stock and aftermarket engine management systems, providing you with flexibility in your upgrade choices.

The (99SFQP) Syncro Porsche 911 engine delivers impressive power gains compared to the stock engine, with peak power output of approximately 235 horsepower and 190 lb-ft of torque. This translates to improved acceleration, increased top speed, and overall enhanced driving experience.

In conclusion, the (99SFQP) Syncro Porsche 911 engine is an exceptional upgrade for your classic Porsche 911 models from 1972 to 1986. With its robust design, cutting-edge technology, and impressive power gains, this engine is not only a performance upgrade but also a reliable and durable solution for your cherished vehicle. Invest in the (99SFQP) Syncro Porsche 911 engine and take your driving experience to the next level.

Buying a (99SFQP) Syncro Porsche 911 from the 1972-1986 period with a 2.4L H6 engine can be an exciting prospect for any Porsche enthusiast. Here are some pros and cons to consider before making a purchase:

Pros:

1. Rare and Collectible: The Syncro Porsche 911 is a unique and rare model that is not commonly found in the market. This makes it an attractive collectible for Porsche collectors.

2. Powerful and Agile: The 2.4L H6 engine produces a good amount of power, making the car fun to drive. Additionally, the Syncro 911 is known for its agility and handling capabilities, making it a joy to take on winding roads.

3. Customizability: The Syncro Porsche 911 is a blank canvas for those who enjoy customizing their cars. With a large aftermarket community, there are countless ways to modify and personalize the car to suit your preferences.

4. Investment Potential: Due to its rarity and collectibility, the Syncro Porsche 911 has the potential to be a good investment. Prices for these cars have been steadily rising in recent years, making it an attractive option for those looking to invest in classic cars.

Cons:

1. Maintenance and Repairs: The Syncro Porsche 911 can be expensive to maintain and repair due to its unique design and hard-to-find parts. This can be a significant consideration for those on a budget.

2. Limited Availability: Due to its rarity, finding a Syncro Porsche 911 in good condition can be a challenge. This may require extensive searching and potentially paying a premium price.

3. Complexity: The Syncro Porsche 911 is a complex machine with many unique features. This can make it intimidating for some buyers, especially those who are not familiar with the model.

4. Insurance and Registration: Insurance and registration for a Syncro Porsche 911 can be expensive due to its value and rarity. This is something to consider before making a purchase.

Conclusion:

The Syncro Porsche 911 is a unique and collectible car that offers a fun driving experience and the potential for a good investment. However, it also comes with significant maintenance and repair costs, limited availability, and complexity that can be intimidating for some buyers. Ultimately, the decision to buy a Syncro Porsche 911 should be based on your personal preferences, budget, and level of expertise with the model.

Recommendation:

If you are a serious Porsche enthusiast with a good budget and the necessary expertise to maintain and modify the car, the Syncro Porsche 911 can be a rewarding and exciting purchase. However, if you are new to the Porsche world or have a limited budget, it may be better to consider a more common and affordable Porsche model. Additionally, it is recommended to thoroughly research the car's history, condition, and potential repair costs before making a purchase.

Details:

Years: Vehicle: Sub model: Engine: Fitment Notes: Symmetrical Pitch Teeth 1st Speed Also Use 1, 915 302 315 01, 2, 316 321 00. Original ST Synchro Teeth fits Porsche 911 1972-1986 2.4L H6 99SFQP: Brand: condition: New OEM Detailed Applications Years: Vehicle: Sub model: Engine: Fitment Notes: Symmetrical Pitch - 2nd Speed, 1981 - 1983 Porsche 911SC, 1975, 1978 1980 Porsche 911, 1974, 1984 1986Porsche 911Carrera, 1976-1977Porsche 911S, 1972-1973Porsche 9112.4L. 1975Porsche 911, 1974, 1976-1977Porsche 911S, 1974Porsche 911Carrera, 1972-1973Porsche 9112.4L H6.

part #: 99sfqp price

  • $166.94

specifications manutransmission:

  • for models: H6, St, 911
  • for makes: Porsche
  • for years: 1972-1986
  • mpn: 99sfqp
  • part type: St Synchro Teeth
  • engine: 2.4l H6
  • trim: S, Carrera, Sc
  • compatible make/model: Porsche 911
  • compatible years: 1979 1980 1977 1985 1972 1973 1974 1975 1976 1978 1981 1982 1983
  • manufacturer warranty: 12 Month Warranty
  • attention: Read Full Description To Confirm Fitment
  • cs-sku: 400

offer manutransmission:

  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • started: March 30, 2026
  • availability: In Stock

general manutransmission:

  • Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
  • condition: New

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seller manutransmission:

  • city: Littleton, Massachusetts
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  • rating: 99.2%

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for models: h6, st, 911, for makes: porsche, for years: 1972-1986, part type: st synchro teeth, engine: 2.4l h6, trim: s, carrera, sc, compatible make/model: porsche 911, compatible years: 1979 1980 1977 1985 1972 1973 1974 1975 1976 1978 1981 1982 1983, manufacturer warranty: 12 month warranty, attention: read full description to confirm fitment, cs-sku: 400,
category: auto parts > car truck parts accessories > transmission drivetrain > manual transmission parts, sku: 12000461246518604,

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1 offer $166.94 USD
  • Offer #1: $166.94 price + $0.00 shipping estimate = $166.94* total. 1974 Porsche 911 Carrera. 1972-1973 Porsche 911 2.4L H6.FREE SHIPPING

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