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2019-2020 BMW R1250GS Adventure
PowerPort increases power and overall performance by providing superior scavenging of exhaust gases over most standard exhaust systems
Embossed graphics for some added texture
2007-2009 Yamaha YZ250F
Reduces hot engine stalling
Wiseco 4798M04100 Piston Kit - 2.00mm Oversize to 42.96mm, 11:1 Compression brake-brake-hardware 2019-2020 BMW R1250GS AdventureBore: 42. 96mm Compression: 11: 1 Compression Sizing: 2. 00mm Oversize SPECIFICATIONS. Displacement: 53. 3cc. Bore Standard: 39. 00mm. Bore Actual: 41. 00mm. Bore Oversize: 2. 00. Stroke: 41. 40mm. Compression Ratio Actual: 11: 1. Note: Cylinder boring required. ITEM CONTENTS. 4050XZ 40. 50 mm Ring Set . 8 X . 8 X 2. 0mm. CW13 ROUND WIRE PIN LOCKS 13MM (PAIR). S671 PistonPin 13 x 29. 75mm NonChromed TW All Wiseco Pistons are forged from high silicon,
