Drivetrain Clutches and Components

I.L. Motorsport

Lightweight Racing Flywheel, 4.0kg

$39.75

SKU: NAB-301009

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

Description

The I.L. Motorsport flywheel is a high-performance, ultra-lightweight drivetrain upgrade specifically engineered for Mazda MX-5 Miata models equipped with the 1.6L engine. Spanning the NA (MK1), NB (MK2), and NB-FL (MK2.5) series from 1989 through 2005, this flywheel weighs just 4.0kg to reduce rotating mass and improve engine revving characteristics. Designed with racing performance in mind, this flywheel provides a more responsive driving experience compared to the factory unit. It is versatile in its application, as it remains fully compatible with both original equipment (standard) clutches and various aftermarket sport clutch configurations. Professional installation is generally recommended due to the nature of drivetrain work.

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

BrandI.L. Motorsport
Part NumberNAB-301009
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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