# KIT6640K SuperPro Replacement Bush Kit for Front Upper Fixed Offset Control Arms TRC6640 & TRC6645 | Genuine SuperPro Suspension Component Upgrade your 4WD with a SuperPro 4x4 Control Arm! Gain extra clearance, articulation, correct alignment and install a stronger control arm designed for harsh off road conditions. - Lifetime Warranty - Enhances your 4WD's handling and performance - Designed to solve alignment issues when you lift your 4WD - Approved Nationally - VSB 14 Compliant (ADR compliant) - High quality, form factor welding and assembly - High grade Steel, for increased strength For every inch a vehicle is raised the vehicles geometry is permanently changed, causing alignment issues. If a lift kit is installed, then a control arm should also be installed to solve alignment issues. SuperPro's 4WD control arms are manufactured, tested and designed in Australia, ensuring high quality development and manufacturing with local reliable resources. SuperPro 4WD control arms are built to meet the high quality requirements set by SuperPro's Q&A team; designed to outperform both competitor and OE products. Following our business motto "Engineered to Outperform", SuperPro exceeds many design expectations and has been certified as such. ### Kit Specifications Bush Type 10 - Cotton Reel With & Without Tapper Bushing Bush Quantity 2 mm OD (A) 41.48 mm ID (B) 25.2 mm Length (C) 48.5 mm Flange Thickness (D) 5.7 mm Flange OD (E) 46 mm C/Tube Quantity 2 C/Tube ODxIDxL 25.4x14.3x49 mm Similar Bushing Size [Click Here](https://superpro-suspension.com/au/suspension-bushes-by-size/index/index/bushing_type/10%20-%20Cotton%20Reel%20With%20%26%20Without%20Tapper%20Bushing/) Looking for that hard-to-find part? Start your search here [SuperPro Bushing Type & Size Register](https://superpro-suspension.com/au/suspension-bushes-by-size/ "SuperPro Bushing Type & Size Register") ![Bushing Type 10 - Cotton Reel With & Without Tapper Bushing](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_Bushing/images/bush10%20-%20Cotton%20Reel%20With%20&%20Without%20Tapper%20Bushing.gif) ### Bushing Design Dimensions (mm) Bush Type 10 QTY 2 OD (A) 41.48 ID (B) 25.2 Length (C) 48.5 FL (D) 5.7 FLOD (E) 46 C/Tube Qty 2 C/Tube Size 25.4x14.3x49 Similar Bushings [Click Here](https://superpro-suspension.com/au/suspension-bushes-by-size/index/index/bushing_type/10/) Looking for that hard-to-find part? Start your search here [SuperPro Suspensions Bushing Type & Size Register](https://superpro-suspension.com/au/suspension-bushes-by-size/) ![Bushing Type 10](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_Bushing/images/bush10.gif) ### Packaged Weight and Dimensions Units cm/kg in/lbs Weight 0.3kg 0.66lbs Length 5cm 1.97" Width 26cm 10.24" Height 18.5cm 7.28" ### Misc. Product Information More Information ![SKU Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/sku.svg)SKU KIT6640K ![Kit Contents Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/kit-contents.svg)Kit Contents 2 Bushings, 2 Tubes ![Kits Required Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/kit-contents.svg)Kits Required 2 ![Fitting Position Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/fitting-position.svg)Fitting Position Front Axle ![Foot Note 1 Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/sku.svg)Foot Note 1 replacement bush kit to suit TRC6640 & TRC6645 ![Foot Note 3 Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/sku.svg)Foot Note 3 Lifetime Warranty ![Sub brand Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/sku.svg)Sub brand Roll Control ![EAN Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/sku.svg)EAN 9317745802136 ![Product Note Icon](https://superpro-suspension.com/static/version1778683581/frontend/PARtsBX/superpro/en_AU/Fulcrum_FeaturedStore/images/fitting-position.svg)Product Note Enhances vehicle control & cornering traction; an all-in-one handling solution. Includes: 2 x fixed offset upper control arm replacement bushings ## Details - **Price:** 40.0 AUD - **Vendor:** SuperPro - **Type:** Suspension Components - **Tags:** 4X4 & Offroad | Suspension Bullbars & Accessories, 4X4 Suspension Components | Arms Bushes & Fittings, SuperPro | Suspension Bushes & Components ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 40.00 AUD | In stock | ## Images - KIT6640K SuperPro Replacement Bush Kit for Front Upper Fixed Offset Control Arms TRC6640 & TRC6645 | Genuine SuperPro Suspension Component - KIT6640K SuperPro Replacement Bush Kit for Front Upper Fixed Offset Control Arms TRC6640 & TRC6645 | Genuine SuperPro Suspension Component - KIT6640K SuperPro Replacement Bush Kit for Front Upper Fixed Offset Control Arms TRC6640 & TRC6645 | Genuine SuperPro Suspension Component --- > Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/kit6640k-superpro-replacement-bush-kit-for-front-upper-fixed-offset-control-arms-trc6640-t) > Updated: 2026-09-06