4pcs Aluminum Motorcycle Spark Plugs Engine Screw Topper Cover Fit For Sportster XL883 XL1200 Cam Big Twin 15mm Head Caps(Silver)

Fit For MFF_60F Color : Black / Silver Product Name : Black / Silver 15mm Head Bolt CapsOrigin : Mainland ChinaPackaging quantity:4pcs

• Precise Compatibility & Stable Power Transfer, Ensures smooth and consistent power transmission, effectively reduces energy loss during operation, and provides reliable performance support for daily riding.
• Precise Fit Clearance Control & Enhanced Sealing, Improves sealing performance to prevent oil and gas leakage, ensures efficient operation of engine lubrication and combustion systems, and reduces fault occurrences.
• Easy to install and disassemble, without the need for professional tools to complete. for bolt heads with a diameter of 15mm.
• Just cover the bolt head with the bolt cover and tighten the jackscrew with the provided .
• The package includes 4pcs black / silver motorcycle engine spark plug head bolt covers with jackscrew and wrenches.
• The bolt head caps of a motorcycle engine is an important component on the engine, which is usually used to cover and the bolt head on the engine to such as dust and water from entering the bolt head, affecting the sealing and durability of the engine, and providing a certain degree of aesthetics.
• Professional and reasonable design ensures a close fit and coordinated appearance with the vehicle model. They are for the head bolts on either side of the spark plugs.
• Optimized Fuel Combustion Efficiency, Boosts energy utilization rate, cuts fuel consumption, and extends driving range.
• Simplified Installation Process, No complex tools required for assembly, fits most mainstream vehicle specifications, and lowers installation difficulty and time costs.
• Consistent Engine Power Output, Prevents power fluctuations from affecting riding experience, and delivers balanced, reliable performance for all-terrain riding.