Drivetrain Clutches and Components

Mantic Clutch USA

Twin Disc Clutch Kit

$5,000.00

SKU: M921201-B

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Mantic Twin Disc Clutch Kit is a high-performance clutch designed for upgraded C5 Corvettes. It features a ceremetallic friction material and all billet construction for durability while remaining suitable for everyday street driving.
Show original supplier description
The Mantic Twin Disc Clutch Kit (M921201-B) is engineered for the 1997-2004 C5 Corvette, including Z06 models with the 5.7L LS1 engine. The twin 9-inch ceremetallic discs significantly reduce the Moment of Inertia (MOI), resulting in smoother gear transitions, improved power delivery to the ground, and quicker, more precise shifts. Constructed with 100% billet materials, this clutch offers enhanced strength and durability, preventing flex under heavy usage unlike stamped steel units. The ceremetallic friction material, combined with a sprung center and cushioned organic discs, provides increased torque capacity and heat resistance while maintaining excellent drivability. The kit includes a lightened steel flywheel (16 lbs) that allows for quicker engine revs. Pedal effort is estimated to increase by only 12-15% over the stock clutch. This complete kit includes the twin disc clutch with ceremetallic material, a lightened steel flywheel, a new OE hydraulic release bearing, and all necessary hardware, including new flywheel and clutch bolts. The clutch assembly is SFI approved, fully rebuildable, and features a cool, modular construction for ease of service. It offers a torque capacity of up to 1010 ft-lbs at the crank (approximately 820-850 ft-lbs at the wheels), though actual capacity may vary depending on the type of power adder used.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMantic Clutch USA
Part NumberM921201-B
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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