Wiseco Yamaha XS1100 78-81 10.251 CR 2913XC Piston Kit 2023-audi-q5-esi3712232 87% to your engine and

87% to your engine and provides an increase of 15

It is also designed to accomodate the factory MAF sensor and crank case vent fitting

1/8" NPT Male Thread

This K&N air filter can be cleaned and used again

Wiseco Yamaha XS1100 78-81 10.251 CR 2913XC Piston Kit 2023-audi-q5-esi3712232 87% to your engine andThe Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high performance 4 strokes. Today, Wiseco's forged 4 stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4 stroke pistons are ready to deliver the power and reliability