1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 13842966356964633
  3. CAN AM 21371G

CAN-AM 21371G Cylinder Head

fits model: Mx, 250. make: Can-am, Can. year: 1975.

21371g Can-am Vintage 1975 Mx 250 Cylinder Head

( Brand: Can-am ), ( Manufacturer Part Number: 21371G ), ( Part Type: Cylinder Head ), ( Machine Type: Off-road Motorcycle ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Country Of Origin: Canada )

Review CAN AM Vintage Cylinder Head fits MX 250 1975

Introducing the CAN-AM 21371G Cylinder Head, an essential component for your 1975 MX 250 engine. This cylinder head is engineered to deliver superior performance and reliability for off-road racing enthusiasts.

The 21371G Cylinder Head is crafted from high-quality aluminum alloy, ensuring lightweight yet robust construction. It features a compact design with a large combustion chamber, enhancing the engine's breathing capability and power output. The oversized valves and ports allow for optimal fuel-air mixture, delivering a more potent combustion process.

The cylinder head comes with a unique intake port design, which promotes efficient airflow and improved engine response. Each intake port is carefully machined for a precise shape and size to ensure optimal fuel injection and air-fuel mixture.

This CAN-AM cylinder head includes durable hard-anodized aluminum rocker arms, which provide excellent strength, durability, and resistance to wear and tear. The head also features a high-performance valve train system that includes titanium retainers and high-performance springs for optimal valve control and reliability.

The 21371G Cylinder Head is designed to work seamlessly with your existing CAN-AM MX 250 engine, requiring no modifications for installation. It's a direct fit replacement that ensures a hassle-free upgrade experience. The cylinder head comes with all necessary hardware for a quick and easy installation process.

In summary, the CAN-AM 21371G Cylinder Head is an excellent upgrade option for your 1975 MX 250 engine. Its innovative design, high-quality materials, and robust construction make it an ideal choice for off-road racers looking to enhance their engine's performance and reliability.

Buying a Can-Am 1975 MX 250 cylinder head can be a significant investment for any motocross enthusiast or collector. Here are some potential pros and cons to consider before making a purchase.

Pros:

1. Authenticity and rarity: This cylinder head is a genuine part from a classic Can-Am MX 250, which adds to its value for collectors and enthusiasts.

2. Performance upgrade: A rebuilt or high-performance cylinder head can potentially improve the power output and overall performance of the engine.

3. Restoration project: If you have a Can-Am MX 250 that needs restoration, a new cylinder head can be a crucial piece to bring it back to its former glory.

Cons:

1. Cost: New or rebuilt cylinder heads for vintage motocross bikes can be quite expensive, especially for rare models like the Can-Am MX 250.

2. Availability: Finding a genuine and usable cylinder head for a 1975 Can-Am MX 250 might be challenging, and you may have to search through various sources or pay a premium price.

3. Installation complexity: Installing a new cylinder head on a vintage motocross bike can be a time-consuming and labor-intensive process, requiring special tools and expertise.

Conclusion:

If you are a serious Can-Am MX 250 collector, enthusiast, or restorer, investing in a new or rebuilt cylinder head can be a worthwhile endeavor for the added performance, authenticity, and rarity it brings to your bike. However, be prepared for the potential costs, availability challenges, and installation complexities that may come with the purchase.

Recommendation:

Before making a purchase, thoroughly research the market for prices, availability, and quality of cylinder heads for the Can-Am MX 250. Consider reaching out to specialized vintage motocross parts suppliers, restorers, or collectors to get a better understanding of the market and potential options. Additionally, factor in the cost of installation and any additional modifications that may be needed to ensure the optimal performance and compatibility of the new cylinder head with your bike.

Details:

Vintage 1975 Can-Am MX 250 cylinder head, used, no broken fins, lightly bead blasted to remove dirt and loose paint, inside was hit with scotch bright show Pitts, has some corrosion, needs cleaning, paint peeling, scuffs scratches.

part #: 21371g price

  • $65.00

specifications cylindermotorcycleiz:

  • for models: Mx, 250
  • for makes: Can-am, Can
  • for years: 1975
  • brand: Can-am
  • mpn: 21371g
  • part type: Cylinder Head
  • machine type: Off-road Motorcycle
  • material: Aluminum
  • vintage part: Yes
  • country of origin: Canada

seller cylindermotorcycleiz:

  • rating: 100.0%
  • # reviews: 23535
  • city: New Smyrna Beach, Florida

shipping cylindermotorcycleiz:

  • type: Calculated
  • service: USPS Ground Advantage
  • carrier: USPS
  • class: Standard
  • transit: 4-9 Days
  • cost: $24.30

offer cylindermotorcycleiz:

  • availability: In Stock
  • started: March 8, 2026
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

payments cylindermotorcycleiz:

  • credit card: Diners-club
  • other
  • wallet: Paypal

returns cylindermotorcycleiz:

  • policy: No Returns

general cylindermotorcycleiz:

  • condition: Used
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
for models: mx, 250, for makes: can-am, can, for years: 1975, part type: cylinder head, machine type: off-road motorcycle, vintage part: yes, country of origin: canada,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, material: aluminum, sku: 13842966356964633,
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1 offer $65.00 USD
  • Used. Offer #1 priced at $65.00 + $26.25 shipping estimate = $91.25* total. Vintage 1975 Can-Am MX 250 cylinder head, used, no broken fins, lightly bead blasted to remove dirt and loose paint, inside was hit with scotch bright to show pitts, has some corrosion, needs cleaning, paint peeling, scuffs and scratches.+$26.25 shipping

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