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Fully machined and ported internally for unparalleled flow
Finish Gloss Color/Finish Black Riding Style Street Base Color Black Clamping Diameter 1-1/2" Units Pair Color/Finish Gloss Material Billet Aluminum Product Name Extension Pullback 0" Rise 2" Type Riser
2025 Harley-Davidson Softail Street Bob FXBB 2019-2020 Harley-Davidson FXDR 114 (FXDRS) 2021-2025 Harley-Davidson Softail Low Rider S FXLRS 2021-2024 Harley-Davidson Softail Standard FXST 2021-2023 Harley-Davidson Softail Street Bob 114 FXBBS 2022 Harley-Davidson Softail Low Rider El Diablo FXRST 2022-2025 Harley-Davidson Softail Low Rider ST FXLRST
2016-2019 Harley-Davidson Road Glide Ultra FLTRU 2013-2022 Harley-Davidson Road King FLHR/FLHRC 2013-2023 Harley-Davidson Street Glide FLHX/FLHXS 2013-2019 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG 2014-2020 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE 2014 Harley-Davidson CVO Road King FLHRSE 2014-2016 Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL 2015-2016 Harley-Davidson CVO Road Glide Ultra FLTRUSE 2015-2020 Harley-Davidson CVO Street Glide FLHXSE 2015-2019 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL 2016 Harley-Davidson Road Glide FLTR 2017-2023 Harley-Davidson Road King Special FLHRXS 2018-2020 Harley-Davidson CVO Road Glide FLTRXSE 2019-2022 Harley-Davidson Electra Glide Standard FLHT 2020-2023 Harley-Davidson Road Glide Limited FLTRK 2021 Harley-Davidson Electra Glide Revival FLH 2022-2023 Harley-Davidson Road Glide ST FLTRXST 2022-2023 Harley-Davidson Street Glide ST FLHXST
510" Intake Duration 238° Intake Lobe Centerline 99° Intake Close 38° Exhaust Lift 0
Kibblewhite Black Diamond™ Valve - 20-20108 For Harley Motorcycles 1999-2004 Brand_Memphis Shades Fully machined and ported internallyFeatures One piece stainless steel, stellite tipped valves impregnated by a special nitrided process with . 002" depth and . 0002" surface buildup to improve wear properties and reduce friction This process provides resistance to corrosion; wears superior to hard chromium and electrolysis nickel plating Lightweight with profiles that provide excellent flow characteristics Compatible with leaded and unleaded fuels and can be run in cast iron and bronze
