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Powerflex Polyurethane Handling Pack - Street Series

Bring your classic Mk1 chassis back to life and sharpen your handling in one comprehensive kit!
Powerflex
Mfg Part #
PF85K-1001 PF85K-1001
ECS Part #
ES#3218753
Brand
Powerflex

SALE: 183.59 (15% OFF)
WAS: $215.99 on 08-14-2026

This product was last offered at the strikethrough price on
08-14-2026


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Product Details

The Mk1 platform launched a revolution, giving the world the original Golf, the iconic Rabbit GTI, the Scirocco, and the Jetta. However, these legendary vehicles are now true classics, and any original factory rubber suspension and engine bushings have degraded, cracked, or completely turned to dust decades ago. Driving on blown-out rubber leaves your classic water-cooled VW with a sloppy, vague steering feel, excessive engine rock under load, and unpredictable, wandering handling characteristics.

The Powerflex PF85K-1001 Handling Pack is the ultimate all-in-one chassis restoration and upgrade solution to bring your Mk1 back to its former glory�and beyond. Carefully curated by the suspension experts at Powerflex, this kit replaces the most critical, deflection-prone rubber bushings in your vehicle's suspension and drivetrain with their premium "Street Series" polyurethane. By completely overhauling the front control arms, locking down the rear torsion beam, and securing the front engine mount stopper, you will drastically improve steering response, cornering stability, and gear shift feel.

Because this kit utilizes the purple "Street Series" compound, it delivers a night-and-day difference in chassis feedback and precision while keeping Noise, Vibration, and Harshness (NVH) increases perfectly manageable for spirited street driving and weekend cruising.

What's Included in the Box?

This complete Handling Pack covers the most high-impact areas of the classic A1-platform chassis:

  • Front Control Arm Inner Bushings (PFF85-211): Tightens up initial steering turn-in and provides a much more direct, analog steering feel.

  • Front Control Arm Rear Bushings (PFF85-213): Heavily reduces dynamic caster and camber changes under load, curing notorious front-end slop and heavy braking instability.

  • Rear Beam Mount Bushings (PFR85-220): Locks down the solid rear torsion beam to prevent rear-end "steering" and mid-corner unpredictability.

  • Front Engine Mount Stopper Bushing (PFF85-235): Drastically reduces engine rocking under acceleration and deceleration, heavily improving gear shift engagement and throttle response.

Key Benefits & Features:

  • Complete Chassis Overhaul: Takes the guesswork out of restoring your classic VW by bundling the most essential Mk1 polyurethane components into one single, cost-effective package.

  • Crisper Shifting & Power Delivery: Upgrading the front engine mount heavily restricts unwanted drivetrain movement, putting your power directly to the ground.

  • Street-Optimized Compound: Specially formulated polyurethane offers the perfect balance�stiff enough to transform your handling, yet compliant enough for comfortable driving.

  • Superior Longevity: Powerflex polyurethane is highly resistant to oil, coolant leaks, street salt, and age-related deterioration. It will permanently outlast standard OEM rubber.

  • Buy with Confidence: Every component in this Handling Pack is backed by Powerflex's renowned unconditional Lifetime Warranty!

Cross Reference
  • PF85K1001

This Part Fits the Following Vehicles

Make Model Submodel Engine Special Fitment Notes
Volkswagen Golf I Convertible 8v Use vehicle selector to confirm fitment
Volkswagen Golf I Convertible Diesel Use vehicle selector to confirm fitment
Volkswagen Golf I Pickup 8v Use vehicle selector to confirm fitment
Volkswagen Golf I Pickup Diesel Use vehicle selector to confirm fitment
Volkswagen Golf I Rabbit 8v Use vehicle selector to confirm fitment
Volkswagen Golf I Rabbit Diesel Use vehicle selector to confirm fitment
Volkswagen Jetta I All 8v Use vehicle selector to confirm fitment
Volkswagen Jetta I All Diesel Use vehicle selector to confirm fitment
Volkswagen Scirocco I All 8v Use vehicle selector to confirm fitment
Volkswagen Scirocco II All 16v Use vehicle selector to confirm fitment
Volkswagen Scirocco II All 8v Use vehicle selector to confirm fitment
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

This product is not eligible for Lifetime Replacement

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Return and Exchanges

Need to set up a return? Click here to begin: Return Process

All you need is your order number and email address.


New/Unused Product Returns

ECS Tuning will accept returns for unused products within 90 days of the ship date for a refund to the original payment method used. The customer is responsible for the return shipping costs and fees. If selecting to use a prepaid shipping label, the shipping cost will be deducted from the total refunded amount. All new/unused products must be new, unused and must be in the original packaging, including labeling, manuals, hardware, etc. Special order parts are non-refundable.

In the event that we find an error on our website or on behalf of an ECS Tuning Representative, we will provide a return shipping label from the original delivery location.

Refused Packages

Any domestic orders that are returned to ECS Tuning as refused by receiver or non-deliverable will be subject to a return handling fee and will be processed as a return in compliance with our standard return policy, including a 15% restocking fee.

Any international orders that are refused at the time of delivery will be subject to carrier abandonment of the package, at which time the ordered products would be discarded by the carrier. The customer will not be refunded for the value of the order and the discarded products are no longer retrievable.

Return Process

Return Process

ECS Tuning now offers an online returns solution! To get started, simply log into your ECS Tuning account, Click the "View Orders" button on the My Account home page and select the order that you wish to make a return on to begin. If you have any questions, feel free to reach out to our Customer Service Team for assistance!

Please note: Refunds will be processed to the original payment method used on the order or to an in store credit, respective to the type of return that is made as well as any pre-existing arrangements with an ECS Tuning Customer Service Representative. In the event that multiple forms of payment were used, we will refund the value to an in store credit. In the event that a return label is provided, these charges may be deducted from the total refund you receive.

Original shipping costs are non-refundable and the buyer is responsible for return shipping charges. ECS Tuning will not accept COD deliveries.


All in store credit balances will expire after one year from the original purchase date.

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Shipping Policy

Free Shipping On Orders $49 & Up

Items marked with a 'Free Shipping On Orders $49 and Up' logo may qualify for free standard economy ground shipping to the contiguous United States (48 states) for most orders with a value greater or equal to $49.00 USD. Oversized products and direct ship products are excluded from this offer unless otherwise noted.

Free Shipping

Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.


The policies listed above are subject to change at any time without notice.

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Lifetime Replacement

Want to know more about our Lifetime Replacement program?

Click here to learn more.

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Why You Should Shop From ECS Tuning

ECS Tuning stands out as more than an automotive parts supplier-it's a vibrant community fueled by a shared passion for cars. Born from the enthusiasm of car lovers, we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and classic styles.


Our distinct advantage lies in our passionate team and comprehensive support, offering expert advice and seamless service from selection to installation. Shopping with ECS brings exclusive perks, including our Lifetime Replacement Guarantee and free shipping on orders over $49, enhancing the value of every purchase. As a central hub for car enthusiasts, ECS Tuning fosters a rich community where ideas and experiences flourish, transforming us from a mere supplier into a platform where automotive dreams come to life.

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Cancellation Policy

At ECS Tuning, we understand that plans can change. That's why we offer a flexible cancellation policy for our customers. You may cancel your order at any time before you receive the shipment confirmation. This policy is designed to provide you with peace of mind and the flexibility to make adjustments to your purchases as needed. Should you decide to cancel your order, simply reach out to our customer service team, and we will assist you with the process swiftly and efficiently.

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ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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