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Chassis Components Bushings and Mounts

Helix Suspension Brakes and Steering

Helix Suspension Transmission Mount Kit, Red Polyurethane

$77.94 $59.95 Save $17.99

SKU: HEXTM1LS

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In Stock
Ships by Aug 1
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INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Helix Suspension HEXTM1LS is a red polyurethane GM LS swap transmission mount kit engineered for universal use in LS swap projects. This kit facilitates the installation of automatic or standard shift transmissions, accommodating a vast array of GM transmissions, from the traditional Powerglide and TH400 to modern 6L80 and 6L90 units, as well as popular manual transmissions like the T56 and Tremec TKO. It is also designed to work with a broad spectrum of LS swap engines, including 4.8L, 5.3L, 6.0L, 6.2L, 6.6L, 7.0L, and 8.1L variants. Constructed with #45 Steel components and red polyurethane bushings, this transmission mount kit is built for durability and performance. It is a bolt-on kit that comes complete with all necessary mounting hardware and brackets, simplifying the installation process. Helix emphasizes that builders and restorers should review all supplied specifications and installation resources before commencing their project, as application, fitment, and installation details may vary. It is backed by a Limited Lifetime Warranty from the manufacturer and includes free tech support.

MIA's Description

The Helix Suspension HEXTM1LS is a red polyurethane GM LS swap transmission mount kit designed for various LS swap applications. It is compatible with a wide range of GM automatic and manual transmissions, as well as LS swap engines including 4.8L, 5.3L, 6.0L, and larger displacements. The kit includes red bushings, hardware, and the transmission mount itself.

Fitment

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Specifications

BrandHelix Suspension Brakes and Steering
Part NumberHEXTM1LS
CategoryChassis Components

Buy with Confidence

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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