GPR Exhaust - Albus Evo4 Slip-On for BMW F 900 GS Adventure - 2024 to 2025 K-Type-Engine Gaskets The simple premise of the

The simple premise of the VForce3 reed valve system is to increase engine power and throttle response by increasing the efficiency over a conventional reed valve design

Fitted Spring: 21103-31

2x dark chrome end caps

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GPR Exhaust - Albus Evo4 Slip-On for BMW F 900 GS Adventure - 2024 to 2025 K-Type-Engine Gaskets The simple premise of theGPR's ALBUS silencer series has an aluminum body and CNC machined Avional Caps. The exhaust has a ceramic treatment, that can withstand high temperatures. It has an elliptical shape with measurements of 90 x 120 mm. Product Features SOUND: Upgraded sound from stock exhaust PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: Oval Body