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  2. sku: 21193292422694762
  3. TWIN 40-0446

V-TWIN MANUFACTURING 40-0446 Sifton Breather Canister

fits make: Harley, Davidson.

40-0446 V-twin Manufacturing Chrome Sifton Breather Canister For Harley Davidson Models

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 40-0446 ), ( Part Type: Breather Canister ), ( Country Of Origin: Taiwan )

Review V TWIN MANUFACTURING Chrome Sifton Breather Canister Harley Davidson Model's

V-Twin 40-0446 Sifton Breather Canister for Harley-Davidson

The V-Twin 40-0446 Sifton Breather Canister is a high-quality, essential component designed specifically for Harley-Davidson motorcycles. This breathers canister is a vital part of the engine's air management system, ensuring optimal performance and longevity.

Crafted by Sifton, a renowned manufacturer known for their dedication to quality and durability, this breather canister is designed to withstand the rigors of Harley-Davidson's powerful V-Twin engines. The canister is made from robust materials, offering resistance to corrosion and ensuring a long service life.

The V-Twin 40-0446 Sifton Breather Canister is easy to install, with a streamlined design that seamlessly integrates into your Harley-Davidson's engine system. It features a venturi-style design that efficiently vents crankcase pressure, preventing harmful moisture and contaminants from entering the engine.

This breathers canister is an excellent choice for Harley-Davidson enthusiasts who demand the best for their motorcycles. It not only enhances the bike's performance but also contributes to its aesthetic appeal, with a sleek, compact design that complements the overall look of the Harley-Davidson.

In summary, the V-Twin 40-0446 Sifton Breather Canister is a premium-quality, reliable, and easy-to-install component that is essential for maintaining the performance and longevity of your Harley-Davidson V-Twin engine. Upgrade your bike today with this top-tier breathers canister from Sifton.

Product: V-Twin 40-0446 Sifton Breather Canister for Harley Davidson

Pros:

1. Improved Engine Breathing: The Sifton breather canister is designed to enhance the breathing of your Harley Davidson's engine, potentially improving performance and fuel efficiency.

2. Aesthetic Appeal: This product is designed to be an upgrade over the stock breather, adding a sleek and modern look to your motorcycle.

3. Easy Installation: The installation process is straightforward, making it a convenient upgrade for DIY enthusiasts.

4. Durable Construction: The canister is made from high-quality materials, ensuring longevity and resistance to wear and tear.

Cons:

1. Cost: Compared to the stock breather, the Sifton canister is more expensive, which might be a deterrent for some buyers.

2. Potential Noise: Some users have reported that the canister can produce a loud popping sound, which may be unwelcome.

3. Fitment Issues: There might be some fitment issues depending on the specific model of your Harley Davidson. It's important to ensure compatibility before making a purchase.

4. Performance Variation: While the canister may improve engine breathing and performance, the extent of these improvements can vary from one motorcycle to another.

Conclusion:

The V-Twin 40-0446 Sifton Breather Canister for Harley Davidson offers a sleek upgrade with potential performance benefits. However, it comes at a premium price and may not be suitable for everyone due to potential fitment issues and noise concerns. If you're looking for a performance upgrade and are willing to spend the extra money, this product could be a worthwhile investment. If you're on a budget or have concerns about noise or fitment, it might be best to consider other options or consult a professional mechanic.

Details:

Custom application. Free shipping is included on sales within the continental USA. Tech Note: Suggested to use with #40-0449 breather tube kit, #40-0450. Chrome Sifton Breather Canister for Harley Davidson model's: Product Detail: canister features enclosed breather filter and tube attaching to crossover lines held in place by screws.

The bottom cover is removable for cleaning.

part #: 400446 prices

  • $34.28-$47.99

specifications intakefuelmotorcycle:

  • for makes: Harley, Davidson
  • brand: V-twin Manufacturing
  • mpn: 40-0446
  • part type: Breather Canister
  • country of origin: Taiwan

offer intakefuelmotorcycle:

  • quantity: 4
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • availability: In Stock
  • started: November 30, 2025

returns intakefuelmotorcycle:

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

general intakefuelmotorcycle:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
  • condition: New

seller intakefuelmotorcycle:

  • # reviews: 1132
  • rating: 100.0%
  • city: Sherrills Ford, North Carolina

payments intakefuelmotorcycle:

  • wallet: Apple-pay
  • credit card: Visa
  • other

shipping intakefuelmotorcycle:

  • service: Standard
  • cost: $0.00
  • class: Standard
  • transit: 4-8 Days
  • type: Fixed
for makes: harley, davidson, part type: breather canister, country of origin: taiwan,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, sku: 21193292422694762,
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5 offers $34.28–$47.99 USD
  • New. Offer #1 priced at $34.28 + $9.99 shipping estimate = $44.27* total. Suggested to use with #40-0450 breather tube The bottom cover is removable for cleaning.+$9.99 shipping
  • New. Offer #2 priced at $47.99 + $0.00 shipping estimate = $47.99* total. Origin: Imported. Manufacturer: Sifton.FREE SHIPPING
  • New. Offer #3 priced at $47.99 + $0.00 shipping estimate = $47.99* total. FREE SHIPPING
  • New. Offer #4 priced at $47.99 + $0.00 shipping estimate = $47.99* total. FREE SHIPPING
  • New. Offer #5 priced at $47.99 + $0.00 shipping estimate = $47.99* total. FREE SHIPPING

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