SPEEDWERX BCC-ADAPT-858 Billet Clutch Cover

( Brand: Speedwerx ), ( Manufacturer Part Number: BCC-ADAPT-858 ), ( Part Type: Cover Clutch ), ( Class: Clutch Kits Components ), ( Division: Drive ), ( Segment: Snow ), ( Sub Class: Misc Components ), ( Alt Mpn 1: 440-90910 ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 2.0000 ), ( Package Length: 8.00 ), ( Package Width: 6.00 ), ( Package Height: 3.00 ), ( Warranty: 30 Days )

Review SPEEDWERX Billet Primary Clutch Cover

The Speedwerx BCC-Adapt-858 Billet Clutch Cover is a high-performance upgrade for your Polaris RZR XP 1000 and Polaris RZR XP 4 1000 models. This billet aluminum clutch cover is designed to replace the factory plastic cover, providing increased durability and strength for off-road racing and high-performance use.

The BCC-Adapt-858 is CNC-machined from 6061-T6 billet aluminum for superior strength and rigidity. It features an integrated oil cooler mounting plate that allows for the installation of aftermarket oil coolers, enhancing engine performance and longevity. The cover also includes a billet aluminum flyweight housing that provides a smoother and more efficient power delivery.

This clutch cover is designed to work with the factory clutch system and does not require any additional modifications for installation. It comes with a new gasket and all necessary hardware for a straightforward installation process. The cover is also anodized for a durable and attractive finish.

The Speedwerx BCC-Adapt-858 Billet Clutch Cover is a must-have upgrade for Polaris RZR XP 1000 and Polaris RZR XP 4 1000 owners looking to enhance their vehicle's performance and durability. Its billet aluminum construction, integrated oil cooler mounting plate, and smooth power delivery make it an essential component for those who demand the best from their off-road machines.

The Speedwerx BCC-Adapt-858 billet clutch cover is a performance upgrade for certain Honda engines, particularly those used in high-performance applications. This clutch cover is made of billet aluminum, which is stronger and lighter than the OEM (original equipment manufacturer) clutch cover. Here are some pros and cons of buying this product:

1. Enhanced Strength: The billet aluminum construction makes the clutch cover stronger, able to withstand higher engine torque and power output.

2. Weight Reduction: The lighter weight of the billet clutch cover helps to reduce unsprung weight, which can improve handling and acceleration.

3. Improved Clutch Engagement: The billet clutch cover allows for a more positive clutch engagement, which can lead to better shifting and a smoother driving experience.

4. Aesthetic Appeal: The billet clutch cover looks great, adding a touch of style and customization to the engine.

1. Cost: The Speedwerx BCC-Adapt-858 billet clutch cover is more expensive than the OEM clutch cover.

2. Installation Complexity: Installing the billet clutch cover requires more time and effort than installing the OEM clutch cover, as it may require additional modifications to the engine.

3. Potential for Noise: Some users have reported increased noise levels when using the billet clutch cover, although this can be addressed with proper installation and the use of a clutch dampener.

The Speedwerx BCC-Adapt-858 billet clutch cover is a high-quality performance upgrade for certain Honda engines. Its enhanced strength, weight reduction, improved clutch engagement, and aesthetic appeal make it an attractive option for those looking to improve the performance of their engine. However, its higher cost and installation complexity are potential drawbacks. Ultimately, the decision to purchase this product depends on the individual's priorities and budget.

If you are looking to improve the performance of your Honda engine and are willing to invest in a high-quality performance upgrade, the Speedwerx BCC-Adapt-858 billet clutch cover is a great option to consider. However, it is important to ensure that the product is compatible with your specific engine application and to carefully consider the installation process and potential noise levels. If you are unsure about the suitability of this product for your engine or have any installation concerns, it is recommended that you consult with a professional mechanic or Speedwerx technical support for guidance.

Details:

Tighter tower bushing tolerance. 100% satisfaction guaranteed. Speedwerx BILLET PRIMARY CLUTCH COVER BCC-ADAPT-858:: Added tower bushing material without sacrificing shift range. Revised version for the 2025 858 model's with steel spider clutch.

ADAPT model's have increased material thickness and larger corner radius's to strengthen failure prone areas. Lighter than stock. Combined shipping available. SUB CLASS Misc Components.

part #: bccadapt858 prices

• $180.79-$198.00

specifications clutcdrivbel:

• brand: Speedwerx
• mpn: Bcc-adapt-858
• part type: Cover Clutch
• class: Clutch Kits Components
• division: Drive
• segment: Snow
• sub class: Misc Components
• alt mpn 1: 440-90910
• average delivery time: 2-3 Days
• package weight: 2.0000
• package length: 8.00
• package width: 6.00
• package height: 3.00
• warranty: 30 Days

offer clutcdrivbel:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: July 17, 2025

shipping clutcdrivbel:

• transit: 2-6 Days
• type: Calculated
• cost: $0.00
• service: FedEx Ground or FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• class: Standard, Expedited, One-day
• carrier: FedEx

seller clutcdrivbel:

• # reviews: 472269
• rating: 99.0%
• city: Hilliard, Ohio

payments clutcdrivbel:

• wallet: Google-pay
• credit card: Diners-club
• other

returns clutcdrivbel:

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

general clutcdrivbel:

• condition: New
• Parts Accessories > Snowmobile Parts > Clutch Drive Belts

Speedwerx BCC-ADAPT-858 Is Similar To:

• Cka800-6 Speedwerx Hypershift Clutch Kit Low Altitude Arctic Cat 2012-2015 800 8000 (32.8% similar) Speedwerx hyper shift clutch kit low altitude brand new, in factory packaging for years Speedwerx has worked very hard to set a new standard in performance clutch kits utilizing titanium springs. The springs and complete clutch kits worked perfectly but the price was hard to swallow due to the steep...(January 30th, 2016)
• 7639-586 Speedwerx Arctic Cat Zr Xf Clutch Kit (49.5% similar) At your continued business is important. Item must be in original condition packaging with all tags attached. Shipping price is to lower 48 states only...(December 21st, 2018)
• Cch5-a-170-260 Speedwerx Spdwrx Primary Spring (43.3% similar) Your friends at classic cycle parts appreciate business...(June 22nd, 2018)
• Cch5-b-175-305 Speedwerx Primary Arctic (42.2% similar) Your friends at classic cycle parts appreciate business...(June 22nd, 2018)
• Cch5-b-180-300 Speedwerx Primary Arctic (42.2% similar) Your friends at classic cycle parts appreciate business...(July 15th, 2018)
• Cch5-b-190-330 Speedwerx H5 Primary Spring (45.2% similar) ...(May 31st, 2017)
• Cch5-e-160-255 Speedwerx Alloy Clutch Spring (46.3% similar) Your friends at classic cycle parts appreciate business...(September 3rd, 2018)
• Cch5-e-165-310 Speedwerx H5 Alloy Clutch (48.4% similar) Speedwerx note: product image is for reference only. See if someone else accepted the delivery on your behalf at address...(January 13th, 2018)
• Cch5-j-140-240 Speedwerx Alloy Secondary Spring Team Clutch (41.8% similar) Arctic cat ATV dealer of the year. Please e-mail or call for a rma. Speedwerx h5 alloy secondary spring red - team clutch brand new, in the factory packaging for many years, had worked very hard to set bar performance kits utilizing titanium springs. The h5 alloy springs have set new standard in ...(September 27th, 2018)
• Cch5-l-125-200 Speedwerx H5 Driven Clutch (45.7% similar) Any opened product that the customer wants to return must have prior approval by Murray's cycles before sending it back. Please be advised there is an enormous cost of doing business online. These are the main fees associated with an online retail marketplace, and neither recoup able if you decide ...(January 1st, 2018)
• Cch5-l-140-200 Speedwerx H5 Driven Clutch (45.7% similar) 95 photos are for reference and may be slightly different every application. All shipping duties and fees are calculated by, not us. Murray cycles determines shipping carrier based on package weight, dimensions, and delivery location. Please be advised there is an enormous cost of doing business ...(January 1st, 2018)