Air and Fuel› Superchargers, Turbochargers and Components

MercRacing

MR1320 TVS Base Supercharger Kit

$5,495.00

SKU: MR1320-A2W-BASEKIT

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 MercRacing MR1320 TVS Base Supercharger Kit is a supercharger system designed for Ariel Atom 3, 3.5, or SRA models with K20 or K24 engines. This kit is specifically made to fit the Ariel Atom without modifications. It provides linear power and instantaneous response, boosting output while retaining driveability, fuel economy, and reliability.

This DIY kit is sold without certain installation components, which can be selected as options. Without a cooling system, it is capable of 280-300 wheel horsepower on pump gas (350-360 flywheel hp), with more power available on race or ethanol fuel. With an optional cooling system, it can achieve over 350+ wheel horsepower.
Show original supplier description
The MercRacing MR1320 TVS Base Supercharger Kit is a specialized supercharger system engineered for the Ariel Atom 3, 3.5, and SRA models equipped with K20 or K24 engines. This kit is meticulously designed for a direct fit on the Ariel Atom chassis, differentiating it from standard MR1320 kits. This particular offering is a DIY kit that includes the core supercharger components but excludes necessary installation parts, which must be selected from the available options. When configured without a cooling system, this kit is capable of producing 280-300 wheel horsepower on pump gas (approximately 350-360 flywheel hp), with potential for higher output using race or ethanol fuels. The addition of an optional cooling package elevates performance to over 350+ wheel horsepower, offering improved consistency and greater power potential. It delivers linear power delivery and instantaneous throttle response, providing an exciting performance upgrade.

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

BrandMercRacing
Part NumberMR1320-A2W-BASEKIT
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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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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