Brock's Clutch Cushion Kit Suzuki Hayabusa (08-20) and B-King (08-11)
Out of stock — pre-order available
In stock — ready to ship
Out of stock
Pay in 4 monthly installments of 312.50
100% Original Products
0544887277
Delivery within 24 hours
Shipping across Saudi Arabia & worldwide

Clutch Cushion Kit for Suzuki Hayabusa (2008–2020) and B-King (2008–2011)
The Brock’s Performance Clutch Cushion Kit offers a mechanical solution for chatter-free clutch actuation and enhanced durability, especially in high-torque, modified engines. It mounts directly on the inner clutch hub before installing the clutch pack, delivering improved launch consistency and better ETs for serious drag racing.
Key Features:
• Chatter-Free Launches: Ensures smooth and predictable engagement from a dead stop.
• Extended Clutch Life: Includes Brock’s specially engineered heavy-duty clutch springs.
• Optimized for Modified Engines: A must-have for big horsepower builds.
• Increased Lever Pressure: Up to 25% more pressure for better clutch control at high speed.
• No Need to Oil Plates: Saves prep time before track use.
• Billet 6-Position Lever Cam: Allows fine-tuning of lever engagement feel.
• Requires Clutch Mod #270461. Do not use with Ultra Mod spacers.
Kit Includes:
• 1 Dual-stage clutch cushion
• 1 Cushion ring
• 1 Thick fiber clutch plate
• 6 Load control springs (4 heavy-duty + 2 extra heavy-duty)
• 6 Clutch spring studs
• 6 Clutch spring bolts with washers
• 1 6-position billet clutch lever cam
• 1 Spare detent ball for the lever cam
• Full installation instructions
Boost Box is the exclusive distributor of Brock’s Performance in Saudi Arabia, offering you factory-backed support and guaranteed performance products.
We ship your order within Saudi Arabia via Naqel or Aramex, and it typically arrives within 2 to 4 business days: about 2 days for major cities, and 3 to 4 days for other areas.
Free shipping on orders over SAR 1,500 within the Kingdom.
We also ship internationally via carriers such as FedEx and UPS. Delivery times vary by destination country.
After your order ships, you will receive a tracking number so you can follow your shipment until delivery.
You can cancel your order at any time before shipping at no charge. Special pre-order / reservation orders cannot be cancelled.
You may request a product return within 3 days of delivery, or an exchange within 7 days of delivery.
Return & exchange conditions
The product must be in its original unused condition, with the original invoice, original packaging, and all accessories included.
Returns or exchanges are not accepted if the product has been opened or its packaging tampered with, shows signs of use, damage, or improper storage, or if any accessories or parts of the original packaging are missing.
Excluded products
Some products cannot be returned or exchanged, such as: used products including footwear, clothing, and spare parts; electrical/electronic parts and batteries; personal protective clothing and gear after use or after removing accessories; and technical spare parts after installation or use.
Electronic products and batteries must be inspected within 48 hours of delivery.
Fees
When returning a resalable product, up to 25% of its value may be deducted.
For showroom purchases paid by bank card (Visa or Mastercard), if a return is requested more than 24 hours after purchase, an electronic payment processing fee of 2.5% applies.
How to return
You can request a return shipping label from customer service for SAR 30, or ship the product at your own expense.
Manufacturing defects & shipping errors
If the product has a confirmed manufacturing defect, or if a shipping error was made on our side, we will cover all related costs and provide a full refund including shipping fees.
Processing & refunds
Return and exchange requests are processed within two business days. After approval, the refund is issued the same day and may appear in your account within 1 to 7 business days depending on your bank.
Confirming that a part fits your motorcycle is the customer’s responsibility before purchase. If you are unsure, contact us before ordering and we will be happy to help.