Truxxx 2016-2026 Hyundai Tucson & 2017-2026 Kia Sportage Shock Shaft Extensions #304044
The Essential Upgrade for Lifted Comfort: Restore Your Suspension Travel
If you have installed a rear lift or leveling kit on your Hyundai Tucson or Kia Sportage, you may have experienced a harsh “clunk” or a jarring ride when driving over speed bumps, potholes, or uneven terrain. This occurs because the factory shocks are being stretched to their physical limit. The Truxxx #304044 Shock Shaft Extensions are the professional solution to restore your vehicle’s factory-smooth ride.
Specifically engineered for the rear shocks of these popular SUV platforms, these extensions thread directly onto the top of your factory shock shafts. By extending the shaft, they reposition the shock’s piston back into its optimal operating range. This restores lost downward travel (droop) and ensures your daily drive remains refined, quiet, and comfortable.
Check Your Kit First!
Please note that these extensions are already included in the following Truxxx full lift kits. If you are purchasing or already own one of these kits, you do not need to buy this part separately:
Hyundai Tucson / Kia Sportage: #304032, #304034, #304036, #304056, #304058, #304086
Why the #304044 is Essential for Your Lifted SUV
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Eliminates “Topping Out”: Prevents the harsh sensation and noise caused by the shock reaching full extension too quickly after a lift.
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Protects Factory Shocks: Avoids internal damage to your expensive OEM dampers by ensuring they don’t slam against the internal seals during normal suspension cycling.
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Daily Driver Refinement: We focus on the daily driver aspect. These extensions allow you to enjoy the aggressive look of a lift without the unrefined ride quality typically associated with modified suspensions.
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Precision Fitment: Designed specifically for the thread pitch and diameter used on Tucson and Sportage rear shocks. This is a custom-tailored part, not a “universal” adapter.
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High-Strength Construction: Precision-machined from Mill Certified Steel to withstand the constant vertical loads and thousands of miles of suspension cycling.
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100% Bolt-On: A simple installation that requires no cutting or welding. It is completely reversible, making it perfect for leased vehicles or preserving future resale value.
✅ COMPREHENSIVE FITMENT GUIDE
This component is precision-engineered for the following models:
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2016–2026 HYUNDAI TUCSON (All Trims: SE, SEL, N-Line, Limited)
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2017–2026 KIA SPORTAGE (All Trims: LX, EX, SX, X-Line, X-Pro)
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Drivetrain: Compatible with both AWD and FWD models.
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Powertrain: Fits Gas, Hybrid, and Plug-In Hybrid (PHEV) configurations.
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Usage: Recommended for any rear lift between 1.5″ and 2.0″.
Technical Specifications
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Part Number: 304044
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Quantity: Sold as a pair (Set of 2)
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Design: Top-mount shock shaft extension
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Material: Mill Certified High-Strength Steel
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Origin: Proudly made in Canada.

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