Fender / Fender Extender

High-Impact Polyethylene and Flexible Rubber Extensions vs. Structural Body Fatigue

Maintaining clear visibility and protecting structural chassis lines on wet trails requires high-grade body plastics. Our premium replacement ATV and UTV fenders feature injection-molded, high-density polyethylene (HDPE) structures that flex naturally under load instead of snapping on tight trails. This high-impact plastic formulation shrugs off flying gravel, thick mud, and heavy tire debris. For machines sporting aggressive negative offset rims or wide track-width modifications, adding structural fender extenders widens your functional perimeter coverage, blocking rooster tails and flying trail debris before they can plaster your dashboard or goggles.

To ensure absolute mounting stability, our body expansion kits feature reinforced structural mounting tabs that accept heavy-duty pop rivets and factory push pins. These secure attachment layouts prevent your body plastics from flapping or rattling during high-speed desert runs or technical rock crawls. Built with deep-seated ultraviolet inhibitors, these premium plastic compounds maintain their deep factory gloss finish and resist chalking, oxidation, and stress whitening even after years of direct sun exposure on the job site or trail system.

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Coordinate corresponding exterior protection, structural enhancements, and exhaust components from our active stock:

• Exhaust System Thermal Deflection: Shield your new body panels from exhaust heat using a replacement premium exhaust heat shield.
• Tailpipe Aesthetic Tuning: Finish off your rear body styling upgrades with a sleek billet aluminum exhaust tip.
• Under-Body Impact Shields: Complete your machine's armor package by mounting heavy-duty aluminum skid plates.
• Powertrain Calibration Systems: Keep your mud machine spinning those heavy tires easily with a tuned performance clutch kit.
• Sealed Electrical Assemblies: Protect your wiring under the plastics with a fresh high-cranking sealed AGM battery.

Fender Extension Drilling Protocols, Push-Pin Installation, & Plastic Restoration Care

When installing bolt-on or rivet-style fender extenders, mock up the extensions using spring clamps to check tire clearance at full steering lock before drilling any holes. Use a sharp brad-point drill bit at low speed to create clean mounting points in your plastic body panels without tearing the material. Always slip thick backing washers over your rivets or plastic push-pins on the back side of the panel to spread out clamping loads and keep the mounting holes from tearing through under heavy mud weight loads. Clean mud-baked body panels using specialized plastic wash solutions rather than harsh solvents to avoid dulling the finish. For industry specifications on thermoplastic powersports body configurations, refer to the SAE International Mobility Database.

Fender & Fender Extender FAQ