1. Motorcycle & Scooter Oil Filters Deals
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  3. BILLET PROOF DESIGNS BPD-87171

BILLET PROOF DESIGNS BPD-87171 Oil Filer Big 4-SPEED

fits model: Twin. make: Harley. year: 1982–1986.

Bpd-87171 Billet Proof Designs Black Oil Filer For Late 1982-1986 Harley Big Twin 4-speed Models Except So

( Brand: Billet Proof Designs ), ( Manufacturer Part Number: BPD-87171 ), ( Part Type: Oil ), ( Oe/oem Part Number: 63810-80t )

Review BILLET PROOF DESIGNS Black Oil Filer For Late Harley Big 4-speed Model's Except So fits TWIN 1982–1986

Introducing the Billet BPD-87171 Oil Filter for 1982-1986 Harley-Davidson Big Twin 4-Speed motorcycles, a high-performance upgrade for your bike's engine oil filtration system. This aftermarket oil filter is meticulously crafted from billet aluminum, a durable material that not only looks great but also provides superior strength and cooling capabilities compared to the OEM plastic filter.

The Billet BPD-87171 Oil Filter boasts a large filtering surface area, allowing it to capture more impurities and contaminants in the engine oil. This results in cleaner oil flowing through the engine, ensuring smoother operation, improved fuel efficiency, and extended engine life.

The oil filter housing is CNC machined, ensuring a precise fitment and a leak-free installation on your Harley-Davidson Big Twin. The external threading is designed to be compatible with standard oil filter wrenches, making installation and removal a breeze.

The Billet BPD-87171 Oil Filter also features a high-quality, pleated filter media that provides superior filtration capabilities compared to the OEM paper filter. This ensures that even the smallest particles are captured, keeping your engine clean and free from harm.

The billet aluminum construction of this oil filter is not only durable but also aesthetically pleasing. The sleek, modern design complements the look of any Harley-Davidson motorcycle and adds a touch of customization to your ride.

In summary, the Billet BPD-87171 Oil Filter for 1982-1986 Harley-Davidson Big Twin 4-Speed motorcycles is a high-performance upgrade that delivers improved filtration capabilities, durability, and a sleek, modern design. By investing in this aftermarket oil filter, you're not only ensuring better engine performance but also enhancing the overall look of your Harley-Davidson.

Billet BPD-87171 Oil Filter for 1982-1986 Harley Big Twin 4-Speed: A Worthy Investment?

Introduction:

The Billet BPD-87171 oil filter is a popular aftermarket upgrade for Harley-Davidson Big Twin 4-speed engines produced between 1982 and 1986. This filter boasts several advantages over the stock oil filter, but like any aftermarket part, it comes with its own set of pros and cons. In this analysis, we will explore the key features, benefits, and potential drawbacks of investing in the Billet BPD-87171 oil filter.

Pros:

1. Enhanced Filtration: The Billet oil filter offers a larger filtering surface area and finer filtration media compared to the stock filter. This results in better engine protection against contaminants and debris.

2. Durability: Made from billet aluminum, the Billet oil filter is more robust and resilient than its stock counterpart. This durability can prolong the life of the filter and provide better overall engine performance.

3. Easy Installation: Swapping out the stock oil filter for the Billet version is relatively simple and straightforward. No major modifications are required, making it an accessible upgrade for many riders.

4. Aesthetics: The Billet oil filter adds a sleek, modern look to the engine, enhancing the overall visual appeal of the Harley-Davidson.

Cons:

1. Cost: The Billet oil filter is more expensive than the stock filter. While the benefits may justify the cost for some riders, others may find it to be a discouraging factor.

2. Compatibility: Although designed for the 1982-1986 Harley Big Twin 4-speed engines, some users have reported compatibility issues. In particular, the filter may not fit properly on certain engines, requiring modifications.

3. Potential Leaks: Some users have reported leaks when using the Billet oil filter. This can be a concern for riders, as oil leaks can lead to costly repairs and potential engine damage.

Conclusion:

The Billet BPD-87171 oil filter offers several advantages for Harley-Davidson Big Twin 4-speed engine owners, including enhanced filtration, durability, and ease of installation. However, its higher cost, potential compatibility issues, and reported leaks are significant drawbacks that must be considered before making the investment. Ultimately, the decision to purchase the Billet oil filter depends on an individual's priorities, budget, and tolerance for potential risks.

Recommendation:

For riders who prioritize engine protection and performance, the Billet BPD-87171 oil filter is a worthwhile investment. However, for those who are budget-conscious or have concerns about compatibility and leaks, it may be prudent to explore alternative options or wait for a more reliable and cost-effective solution. As always, it's essential to consult with a trusted mechanic or Harley-Davidson dealer for personalized advice and recommendations.

Details:

Finish:: Gloss Black. Correct pressure relief valving and flow rates in accordance with the original manufacturers specifications. 2 length with 18 internal thread. Fits Late 1982 1986 Harley Big Twin 4-Speed model's Except Softail 1980 - Early 1984 Sportswear.

Manufactured to QS 9000 standards. Gloss Black Oil Filer: For Late 1982 1986 Harley Big Twin 4-Speed model's Except Softail 1980 - Early 1984 Sportswear model's: Also Works as a Replacement Filter for Relocation Kit BPD-87123: Features:: These high quality filters are designed with OE paper type elements.

part #: bpd87171 prices

  • $79.96-$540.86

specifications filtertake:

  • for models: Twin
  • for makes: Harley
  • for years: 1982-1986
  • brand: Billet Proof Designs
  • mpn: Bpd-87171
  • part type: Oil
  • oe/oem part number: 63810-80t

returns filtertake:

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  • paid by: Seller
  • time: 30 Days

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  • # reviews: 15410
  • rating: 99.3%
  • city: Collegeville, Pennsylvania

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  • carrier: USPS
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  • service: USPS First Class, USPS Priority Mail Small Flat Rate Box, USPS Priority Mail Express Flat Rate Envelope

general filtertake:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Oil Filters

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  • options: Ship-to-home
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  • availability: In Stock
  • started: November 17, 2025
  • quantity: 1
for models: twin, for makes: harley, for years: 1982-1986, part type: oil, oe/oem part number: 63810-80t,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > oil filters, sku: 6154906919380722,

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