1. Motorcycle Cylinder Heads & Valve Covers For Sale
  2. sku: 12148807547243762
  3. TWIN 37-9399

V-TWIN MANUFACTURING 37-9399 Cylinder Headbolt Cover Set Evolution 1986-UP

fits model: Sportster. make: Harley.

37-9399 V-twin Manufacturing Cylinder Headbolt Cover Set Black For Harley Evolution Sportster 1986-up

( Brand: V-twin Manufacturing ), ( Manufacturer Part Number: 37-9399 ), ( Part Type: Cover Cylinder ), ( Country/region Of Manufacture: Taiwan )

Review V TWIN MANUFACTURING Cylinder Headbolt Cover Set Black Harley Evolution 1986 Up fits SPORTSTER

Introducing the V-Twin 37-9399 Cylinder Head Bolt Cover Set, specifically designed for Harley-Davidson Evolution Sportster motorcycles manufactured from 1986 to the present. This essential upgrade is an excellent choice for riders who want to enhance their engine's aesthetics while ensuring reliable performance.

The V-Twin cylinder head bolt cover set boasts a sleek and stylish design that complements the distinctive look of Harley-Davidson motorcycles. Each cover is meticulously crafted from premium quality materials, ensuring superior durability and resistance to corrosion. The covers feature a matte black finish that not only looks great but also helps protect against the elements.

These covers replace the stock OEM covers and offer several advantages over their factory counterparts. The set includes eight bolts, four for each cylinder head, which are made from high-strength material to provide improved clamping force and ensure a secure fit. The bolts are also coated with a corrosion-resistant finish to protect against the damaging effects of the elements.

Installing the V-Twin 37-9399 Cylinder Head Bolt Cover Set is a straightforward process. The covers simply bolt on in place of the stock covers, making this an easy and hassle-free upgrade for any Harley-Davidson Sportster owner.

In conclusion, the V-Twin 37-9399 Cylinder Head Bolt Cover Set is an excellent investment for any Harley-Davidson Evolution Sportster rider looking to enhance their engine's appearance and performance. The set's premium quality materials, stylish design, and improved bolts make it a must-have upgrade for any motorcycle enthusiast.

Pros and Cons of Buying a V-Twin 37-9399 Cylinder Headbolt Cover Set for Harley-Davidson Evolution Sportster (1986-Up)

1. Pros:

a. OEM Replacement: This cover set is an original equipment manufacturer (OEM) replacement, ensuring a perfect fit and function for your Harley-Davidson Sportster.

b. Improved Performance: New covers can help to maintain proper gasket sealing, leading to improved engine performance and efficiency.

c. Enhanced Aesthetics: Replacing old or worn-out covers with new ones can give your motorcycle a fresh and improved appearance.

d. Durability: The covers are made from high-quality materials, offering increased durability and resistance to corrosion and wear.

2. Cons:

a. Cost: OEM replacement parts, such as this cylinder headbolt cover set, can be more expensive than aftermarket alternatives.

b. Availability: Depending on the supplier, availability of OEM parts like this one may be limited, potentially requiring longer wait times for shipping.

Conclusion:

The decision to buy a V-Twin 37-9399 cylinder headbolt cover set for Harley-Davidson Evolution Sportster (1986-Up) ultimately depends on your priorities and budget. If you value the perfect fit, improved performance, and enhanced aesthetics of OEM replacement parts, then this is an excellent choice. However, if cost is a significant concern, you may want to consider aftermarket alternatives.

Recommendation:

If you are looking for a reliable and high-quality OEM replacement part for your Harley-Davidson Sportster, the V-Twin 37-9399 cylinder headbolt cover set is an excellent option. Ensure that you purchase from a reputable supplier to ensure availability and competitive pricing.

Details:

Cylinder Headbolt Cover Set Black, 4 piece cylinder headbolt cover set features a black finish. FXST 1986 -UP. FITS: XL 1986 -UP. FLST 1986 -UP.

part #: 379399 prices

  • $33.66-$37.99

specifications cylindermotorcycleiz:

  • for models: Sportster
  • for makes: Harley
  • brand: V-twin Manufacturing
  • mpn: 37-9399
  • part type: Cover Cylinder
  • country/region of manufacture: Taiwan

payments cylindermotorcycleiz:

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

general cylindermotorcycleiz:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

shipping cylindermotorcycleiz:

  • type: Calculated
  • service: USPS Ground Advantage
  • transit: 4-8 Days
  • carrier: USPS
  • cost: $0.00
  • class: Standard

offer cylindermotorcycleiz:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: July 25, 2025

seller cylindermotorcycleiz:

  • rating: 99.9%
  • city: Seward, Nebraska
  • # reviews: 21649

returns cylindermotorcycleiz:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: sportster, for makes: harley, part type: cover cylinder, country/region of manufacture: taiwan,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > cylinder heads, sku: 12148807547243762,
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cylindermotorcycleiz logo
5 offers $33.66–$37.99 USD
  • New. Offer #1 priced at $37.99 + $0.00 shipping estimate = $37.99* total. OEM Harley Part Number: 43890-93. FXR 1986-1994.FREE SHIPPING
  • New. Offer #2 priced at $33.66 + $9.99 shipping estimate = $43.65* total. Sold as: SET 4 piece cylinder headbolt cover set features a black finish.+$9.99 shipping
  • New. Offer #3 priced at $33.66 + $9.99 shipping estimate = $43.65* total. +$9.99 shipping
  • New. Offer #4 priced at $46.99 + $0.00 shipping estimate = $46.99* total. Accessory: 16-6529 Rocker Box Ratcheting Wrench. Cylinder Headbolt Cover Set Black.FREE SHIPPING
  • New. Offer #5 priced at $27.95 + $8.95 shipping estimate = $36.90* total. BLACK DIE-CAST ALLEN WRENCH STYLE.+$8.95 shipping

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