Jetprime SLS/AIS closure lid for Aprilia RS 660 (2020-2025)
Remove the disturbing Secondary air injection system (pair) yours Aprilia RS 660 (20-25) and improve the performance of your bike with the high quality SLS/AIS closure lid by jetprime. The JP Es 660 Kit contains one CNC mills block-off platethat replaces the original lid and the rubber cap to close the hole in the filter box safely. The locking lid helps to avoid unwanted exhaust bangs and misfires that often occur when using aftermarket exhaust systems.

The Pair system was originally developed to improve the emissions of standard exhaust systems, but leads to problems such as Exhaust bang and Misfiring, if you mount after-market exhaust. With this kit you can do that Pair system Remove completely, including the valve, cover and hoses. This ensures a reliable fuel adjustment and an improved A/F ratio (air-fuel ratio), which optimizes the total output and gas acceptance.

Main functions of the SLS/AIS closure lid:

• Eliminates exhaust bangs and misfires When using aftermarket exhausts
• Get a reliable A/F ratioto enable precise fuel tuning
• Improved throttle acceptance When using complete aftermarket exhaust systems
• Full removal of the pair system (including valve, cover and hoses)
• Enables a clean and powerful engine adjustment

High quality standards:

• CNC mills block-off plate made of 7075 aluminum For maximum durability and precision
• Heat -resistant rubber cap For a long service life under extreme conditions
• Components that ensure high performance and quality
• Tested and developed especially for the Aprilia RS 660 (2020-2025)

A notice: Race use only - This locking lid is only suitable for use on race tracks and is not approved for road traffic.

Why the Jetprime SLS/AIS closure lid for your Aprilia RS 660 is the best choice:

• Prevents unwanted noises and misfires for Aftermarket exhausts.
• Improves the engine output through reliable fuel tuning and optimized gas acceptance.
• High processing quality: CNC milled 7075 aluminum ensures a long-lasting and precise solution.
• Complete pair system removal: Remove the entire system for clean, more powerful performance.

Open the performance of your Aprilia RS 660 with the Jetprime SLS/AIS closure cover - ideal for the racetrack use!