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ICON 21-24 Ford F150 4WD 3.5-4.5in Stage 3 Suspension System - Billet UCA (1x ico91824, 1x ico97721P, 1x ico98523DJ, 1x ico94000)

SKU: ICOK93143

Engine Valve Spring Kit

ICO 2.5 Series Coilover Kits...

ICON 21-24 Ford F150 4WD 3.5-4.5in Stage 3 Suspension System - Billet UCA (1x ico91824, 1x ico97721P, 1x ico98523DJ, 1x ico94000)

SKU: ICOK93143

Engine Valve Spring Kit

ICO 2.5 Series Coilover Kits...

A$8,548.76
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high-RPM performance. Built to outperform and outlast in real-world competition.

This is a group bundle consisting of:

ImageQtySKUMFR SKUUPCDescription
1xico940009400000840103425672ICON 21-23 Ford F150 4WD Front Knuckle Kit
1xico98523DJ98523DJ840103423722ICON 21-23 Ford F150 Billet Front Upper Control Arms DJ Pro Kit
1xico97721P97721P840103425726ICON 21-23 Ford F150 Tremor 4WD Rear 2.5 Series Shock VS PB - Pair
1xico9182491824840103425665ICON 21-23 Ford F150 Tremor 2.5-3in 2.5 Series VS RR Coilover Kit

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Part Type

Engine Valve Spring Kit

Data: v4.2 - Upd: 2026-10-16 20:47:26

Features

  • Available in polished versions to reduce friction, improve fatigue life, and minimize load loss
  • Better valve train stability and component life
  • Ideally suited for Sportsman Drag Racing applications
  • Specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities

Specifications

Reference Information

Brand Name/s Icon
StreetFX SKU icoK93143
SFX Item ID 6888660
Supplier Item Code 6888660
Manufacturer SKU K93143
Manufacturer UPC 840103426006
Alternative References ico-91824, F150, 3in, ico-97721P, 97721P, 4WD

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