ALPINESTARS Lanes T-Shirt - Black - XL 12117200310XL Noise Damper - TUV024 Performance gains of around 3-7

Performance gains of around 3-7 bhp will be achieved with the de-cat system depending on the tune

Alpinestars’ race-derived and patented third and fourth finger bridge prevents finger roll and separation during impact

This stack kit improves power throughout the entire RPM range

including 2" constant velocity cores for exceptional sound and performance

Custom springs are completely chromed and bolt to the bottom of most solo seats

ALPINESTARS Lanes T-Shirt - Black - XL 12117200310XL Noise Damper - TUV024 Performance gains of around 3-7Classic printed tee Astars logo graphic on chest 100% combed ring spun cotton Soft hand print Internal neck print, external labeling