MONTESA 2160.042.4 Cota Motor Exhaust Center Muffler 247 P/n 21M

( Brand: Montesa ), ( Manufacturer Part Number: 2160.042.4 ), ( Mounting Style: Bolt-on, Clamp-on, Slip-on ), ( Type: Muffler ), ( Machine Type: Dual Sport Motorcycle, Off-road Motorcycle, Street Motorcycle ), ( Oe/oem Part Number: 21.60.042.4 T ), ( Color: Black ), ( Material: Steel ), ( Country/region Of Manufacture: Spain ), ( Vintage Part: Yes ), ( Finish: Painted ), ( Placement On Vehicle: Exhaust, Left )

Review MONTESA Cota 247 Motor Exhaust Muffler P/n 21m fits 1972–1974

Montesa 2160.042.4 Cota 247 Motor Exhaust Center Muffler (P/N 21M) for Models 1972-1974

The Montesa 2160.042.4 Cota 247 Motor Exhaust Center Muffler (P/N 21M) is a premium replacement part designed specifically for Montesa Cota 247 motorcycles manufactured between 1972 and 1974. This exhaust center muffler is a vital component of the motorcycle's exhaust system, ensuring optimal performance and a distinctive, pleasing exhaust note.

Crafted with precision, this exhaust muffler features a robust construction that can withstand the rigors of off-road riding. The muffler is made from high-quality materials, ensuring durability and reliability even under extreme conditions. The design is both functional and aesthetically pleasing, complementing the classic look of the Cota 247.

The Montesa 2160.042.4 Cota 247 Motor Exhaust Center Muffler (P/N 21M) is engineered to provide a balanced exhaust flow, which helps in improving engine performance and fuel efficiency. The muffler effectively reduces exhaust noise levels, meeting the necessary regulations while still offering a satisfying exhaust sound.

Installing this muffler is a straightforward process, making it an ideal choice for both professional mechanics and enthusiastic DIY riders. The muffler comes with all necessary hardware for installation, and detailed instructions are provided to ensure a hassle-free installation.

In summary, the Montesa 2160.042.4 Cota 247 Motor Exhaust Center Muffler (P/N 21M) is a high-quality replacement part that not only enhances the performance of your Cota 247 but also maintains its classic appearance. With its robust construction, balanced exhaust flow, and easy installation, this muffler is an essential addition to your Cota 247 motorcycle.

Montesa 2160.042.4 Cota 247 Motor Exhaust Center Muffler (P/N 21m 1972-1974): Pros, Cons, and Recommendation

1. Authenticity: This exhaust center muffler is an original part for the Montesa Cota 247, ensuring a perfect fit and optimal performance for your classic motorbike.

2. Quality: Montesa is renowned for its high-quality components, and this part is no exception. It is built to last and withstand the rigors of off-road riding.

3. Performance: The muffler is designed to reduce engine noise while still allowing for good exhaust flow, which can improve overall engine performance.

4. Compatibility: This part is specifically designed for the Cota 247 models produced between 1972 and 1974, ensuring it is compatible with your bike.

1. Price: Original parts like this one can be more expensive than aftermarket alternatives.

2. Availability: Due to its vintage nature, finding this part might be challenging, especially if your local motorcycle parts retailer does not carry it.

3. Limited Upgrade Potential: Since this part is an original, it may not offer the same level of performance customization as aftermarket alternatives.

If you are a purist or collector who values originality and authenticity, the Montesa 2160.042.4 Cota 247 Motor Exhaust Center Muffler (P/N 21m 1972-1974) is an excellent choice. Its high-quality construction, perfect fit, and improved performance make it a worthwhile investment for your classic Montesa Cota 247. However, if budget or customization is a concern, you might want to consider aftermarket alternatives.

If you are in the market for a motorcycle exhaust center muffler for your Montesa Cota 247, and originality and authenticity are your top priorities, then the Montesa 2160.042.4 Cota 247 Motor Exhaust Center Muffler (P/N 21m 1972-1974) is a solid choice. If budget or customization is more important, explore aftermarket options to find the best fit for your specific needs and preferences.

Details:

Overall in solid shape, see photos. In very nice shape. Montesa Cota 247 Motor Exhaust Muffler p/n 2160.042.4 21M 1972-1974, Measures 45mm OD on the motor side. Part is a 8 out of 10, 10 being new and 1 the worst condition.

This is the baffle. Fits later Cota 247 with the dual muffler/baffle systems. The small end measures 15mm OD.

part #: 21600424 price

• $95.00

specifications cyclemufflermo:

• for years: 1972-1974
• brand: Montesa
• mpn: 2160.042.4
• mounting style: Bolt-on, Clamp-on, Slip-on
• type: Muffler
• machine type: Dual Sport Motorcycle, Off-road Motorcycle, Street Motorcycle
• oe/oem part number: 21.60.042.4 T
• color: Black
• material: Steel
• country/region of manufacture: Spain
• vintage part: Yes
• finish: Painted
• placement on vehicle: Exhaust, Left

payments cyclemufflermo:

• money order
• wallet: Paypal
• other
• credit card: Visa

general cyclemufflermo:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles
• condition: Used

shipping cyclemufflermo:

• class: Standard
• service: USPS Ground Advantage
• transit: 5-10 Days
• type: Calculated
• carrier: USPS
• cost: $8.59

seller cyclemufflermo:

• city: Canby, Oregon
• # reviews: 26227
• rating: 100.0%

offer cyclemufflermo:

• sold: 0
• quantity: 1
• started: October 11, 2025
• best offers: True
• options: Ship-to-home
• availability: In Stock

returns cyclemufflermo:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

Montesa 2160.042.4 Is Similar To:

• Trials Cota 2160.042.4t Muffler 21m 247 Nos Exhaust Montesa Baffle 250 (39.7% similar) Please verify that the part will work for your machine. May fit other makes and model's. Model 21M bid is for one. Part is a 10 out of 10, 10 being new and 1 being the worst condition. Measures end to end Montesa oem part...(February 25th, 2015)