SPEEDWERX - BCC-ADAPT-858 - BILLET PRIMARY CLUTCH COVER - '25 Arctic Cat M 858 Mountain Cat w/ Atac ES 154"/2.6", M 858 Mountain Cat w/ Atac ES 165"/3.0"
The SPEEDWERX BILLET PRIMARY CLUTCH COVER features added tower bushing material without sacrificing shift range, Tighter tower bushing tolerance, and Lighter than stock.
Features
- Added tower bushing material without sacrificing shift range
- Tighter tower bushing tolerance
- Additional support and webbing to tie clutch towers together and prevent flexing
- Lighter than stock
- ADAPT models have increased material thickness and larger corner radiuses to strengthen failure prone areas
- Revised version for the 2025 858 models with the steel spider clutch
Specs
- Segment: Snow
Frequently Asked Questions - SPEEDWERX - BCC-ADAPT-858 - BILLET PRIMARY CLUTCH COVER - '25 Arctic Cat M 858 Mountain Cat Alpha One ATAC ES 154 3.0in.
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
