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Deeper and richer sound
Accepts optional quiet inserts and spark arrestors
Designed to be compatible with Harley Davidson ABS system
The greatest improvement can be heard because the upgraded Slip-On exhaust system has a unique sound
Improved oil flow by inserting an oil passage correction spacer between the large-capacity oil pump body and the cam support plate
FMF MegaBomb Header - Stainless Steel CRF450R/RX 2017-2018 041553 1822-0460 Chrome Transmission Mounting Plate Deeper and richer soundThe ultimate power booster Improved bottom to mid range power Produce the low end of a longer header and the top end of a short header Less susceptible to damage than a long header Effectively reduces sound output by as much as 1. 5 dB Run well with sound restricting mufflers 2017 2018 Honda CRF450R 2017 2018 Honda CRF450RX