Suspension and Components Shocks, Struts, Coil-Overs and Components

KMAC

Stage 2 Front Strut Mounts

$695.00

SKU: 580616 2N

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The KMAC 580616 2N is a pair of front top strut mounts designed for precise camber and caster adjustability. This Stage 2 kit is suitable for street and race applications, allowing for adjustments to tire contact angles for improved traction and handling. It also enables caster adjustment to enhance directional control and reduce vehicle dive under braking and acceleration.
Show original supplier description
The KMAC 580616 2N front top strut mounts are engineered for the Porsche 911, RS, GTS, GT2, and GT3 models produced between 1996 and 2016, including AWD and PASM variants. This Stage 2 kit provides precise, single-wrench adjustability for both camber and caster directly on the alignment rack, without requiring strut removal. Constructed from high-grade 7075 aircraft aluminum, these strut mounts feature "Extra H/Duty" self-aligning spherical bearings with PTFE lining and elastomer encapsulation for extended life and day-to-day commuting comfort. Unlike many competitors, KMAC incorporates separate radial thrust bearings to handle steering loads, preventing spring drag, noise, and binding. The massive 85mm diameter sealed bearings and included OEM-diameter alloy top spring seats accommodate various coil-over setups (60-70mm I.D.). This kit allows for significant adjustment of tire contact angles, crucial for resolving premature edge tire wear, correcting steering pull, and optimizing for varying road conditions, load carrying, or aftermarket wheel/tire fitments. On track days, the ability to dial in extra negative camber can reduce understeer, improve cornering traction, and enhance braking response, potentially lowering lap times. KMAC's patented design supersedes traditional 'slot' adjustment methods, offering a quicker and more accurate adjustment range. The Stage 2 kit offers a balance for street and race use, distinct from the uncompromising Stage 3 Full Race version. KMAC emphasizes their long-standing experience in manufacturing performance bushings and adjustable strut plates since 1964, ensuring quality and continuous design improvement.

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

BrandKMAC
Part Number580616 2N
CategorySuspension and Components

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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.

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