MEGAN RACING MR-PY-NS13 Engine Pulley Kit Light

( Brand: Megan Racing ), ( Manufacturer Part Number: MR-PY-NS13 ), ( Part Type: Engine Light )

Review MEGAN RACING Nissan Engine Pulley Kit Light Weight Sr20de As Well fits S13 SR20DET

The Megan Racing MR-PY-NS13 engine pulley kit is an essential upgrade for any Nissan S13 (S-chassis) owner with an SR20DE or SR20DET engine. This high-performance pulley kit is designed to reduce engine parasitic loss and improve overall engine efficiency.

The MR-PY-NS13 kit includes a full set of lightweight pulleys made from durable, reinforced polyurethane material. Each pulley is meticulously engineered to minimize the weight of the rotating masses, thus reducing the load on the engine crankshaft. The lightweight design also results in lower engine temperatures, which leads to improved performance and longer engine life.

The Megan Racing pulley kit comes with an alternator pulley, water pump pulley, power steering pulley, and air conditioning pulley. Each pulley features a precision-engineered belt drive alignment to ensure proper alignment and optimal belt tension. The alternator pulley also includes a built-in tensioner to simplify the belt installation process.

The MR-PY-NS13 kit is an excellent upgrade for those seeking to maximize the potential of their SR20DE or SR20DET engine. By reducing engine parasitic loss and improving overall engine efficiency, this pulley kit contributes to increased horsepower, quicker acceleration, and improved fuel economy. This kit is an essential addition for any S13 enthusiast looking to achieve better engine performance and a more rewarding driving experience.

The Megan Racing MR-PY-NS13 pulley kit for the Nissan S13 SR20DET engine is a popular aftermarket accessory among car enthusiasts. This kit is designed to replace the stock pulleys with lighter and more efficient alternatives. Here are some pros and cons of buying this product.

1. Reduced Engine Weight: The lighter pulleys help in reducing the overall weight of the engine, leading to improved performance and better power-to-weight ratio.

2. Enhanced Airflow: The kit includes a larger alternator pulley, which helps in increasing the size of the alternator belt and improving airflow to the intercooler.

3. Improved Cooling: The kit includes a larger water pump pulley, which helps in increasing the size of the water pump and improving cooling efficiency.

4. Better Belt Alignment: The pulleys in this kit are designed to provide better belt alignment, leading to less belt tension and longer belt life.

5. Aesthetic Appeal: The pulleys have a sleek and modern design, which adds to the visual appeal of the engine.

1. Cost: The Megan Racing MR-PY-NS13 pulley kit is more expensive than the stock pulleys.

2. Installation Complexity: Installing this kit can be a complex process and may require some mechanical knowledge and experience.

3. Compatibility: This kit may not be compatible with all Nissan S13 SR20DET engines, especially those with non-standard accessories like electric water pumps or power steering pumps.

The Megan Racing MR-PY-NS13 pulley kit for the Nissan S13 SR20DET engine offers several benefits, including reduced engine weight, enhanced airflow, improved cooling, better belt alignment, and aesthetic appeal. However, it comes with a higher cost, installation complexity, and potential compatibility issues. If you are an experienced car enthusiast looking to improve the performance of your S13 SR20DET engine and are willing to invest the time and money, then this pulley kit is a worthwhile investment. Otherwise, it may be best to stick with the stock pulleys.

If you are an experienced car enthusiast with a good understanding of engine mechanics and are looking for a high-performance pulley kit for your Nissan S13 SR20DET engine, then the Megan Racing MR-PY-NS13 pulley kit is a great option to consider. However, if you are new to engine modifications or are on a tight budget, it may be best to stick with the stock pulleys. Always make sure to check for compatibility with your specific engine configuration before making a purchase.

Details:

NISSAN S13 SR20DET ENGINE PULLEY KIT.: BLUE. Pulley kit for Nissan RWD S13 SR20DET engine: also fits SR20DE in the Silvia and 180sx, - Made from T6-6061 aluminum forging material, is stock replacement uses same factory belt sizes.

part #: mrpyns13 price

• $115.00

specifications toolssupp:

• for models: S13, Sr20det
• for makes: Nissan
• brand: Megan Racing
• mpn: Mr-py-ns13
• part type: Engine Light

offer toolssupp:

• options: Ship-to-home
• started: January 16, 2026
• sold: 0
• availability: In Stock
• quantity: 1

seller toolssupp:

• # reviews: 649
• city: Atkins, Virginia
• rating: 97.6%

returns toolssupp:

• policy: No Returns

shipping toolssupp:

• transit: 5-10 Days
• type: Fixed
• class: Economy
• service: Economy
• cost: $9.00

general toolssupp:

• Motors > Automotive Tools Supplies > Other Auto Tools Supplies
• condition: New

payments toolssupp:

• other
• credit card: Mastercard
• wallet: Google-pay