The flow of this new DNA filter is +25

TRIUMPH stock filters’ flow: 151

Unique formulation utilizes a proprietary blend of synthetic polymers to allow up to 12% more air flow than competitive formulations while stopping up to 8% more contaminates

With the zumo XT

GPR Exhaust - Albus Ceramic Slip-On for BMW F 800 GS - 2008 to 2015 import_date_2025-04-14 The flow of this newGPR'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