https://pwkcarburetorcarb.com Sat, 25 Apr 2026 05:37:47 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://pwkcarburetorcarb.com/2025/09/09/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250-lt250r-pwk38-carb-2/ https://pwkcarburetorcarb.com/2025/09/09/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250-lt250r-pwk38-carb-2/#comments Tue, 09 Sep 2025 20:23:26 +0000 https://pwkcarburetorcarb.com/2025/09/09/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250-lt250r-pwk38-carb-2/ This listing is for a new Keihin carb that is pre-jetted so it will require fine tuning according to the machine you have, any modifications, and altitude. Some spare Jets are included to help. If you need any help with recommended jetting specs feel free to message me at anytime.]]>





This listing is for a new Keihin carb that is pre-jetted so it will require fine tuning according to the machine you have, any modifications, and altitude. Some spare Jets are included to help. If you need any help with recommended jetting specs feel free to message me at anytime.

]]> https://pwkcarburetorcarb.com/2025/09/09/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250-lt250r-pwk38-carb-2/feed/ 0 https://pwkcarburetorcarb.com/2024/12/11/carburetor-for-keihin-pwk-38mm-honda-trx250r-cr250-250-sx-suzuki-lt250r-lt500r-2/ https://pwkcarburetorcarb.com/2024/12/11/carburetor-for-keihin-pwk-38mm-honda-trx250r-cr250-250-sx-suzuki-lt250r-lt500r-2/#comments Wed, 11 Dec 2024 16:34:54 +0000 https://pwkcarburetorcarb.com/2024/12/11/carburetor-for-keihin-pwk-38mm-honda-trx250r-cr250-250-sx-suzuki-lt250r-lt500r-2/ This listing is for a new Keihin carb that is pre-jetted so it will require fine tuning according to the machine you have, any modifications, and altitude. Some spare Jets are included to help. If you need any help with recommended jetting specs feel free to message me at anytime. Producing power without compromise. The […]]]>






This listing is for a new Keihin carb that is pre-jetted so it will require fine tuning according to the machine you have, any modifications, and altitude. Some spare Jets are included to help. If you need any help with recommended jetting specs feel free to message me at anytime. Producing power without compromise. The motocross world knows PWK. Keihin PWK carburetors is the dominant carb on the factory motocross machines. Because of their great performance they come stock on a lot of the leading brand bikes. With these features you can take advantage of Keihin’s superior performance. Chromed semi-flat (D) throttle valve for excellent response and more flow at high RPM. Throttle bores sized to give maximum power. Easy jetting with jetting parts available. Quad Vents: Eliminates post jump bogging from fuel plugged vent passages. PWK Air Strikers: Directs air to main nozzle for improved signal and throttle response. PWK Carburetor Standard Jetting. Re-Jetting may be required.

]]> https://pwkcarburetorcarb.com/2024/12/11/carburetor-for-keihin-pwk-38mm-honda-trx250r-cr250-250-sx-suzuki-lt250r-lt500r-2/feed/ 0 https://pwkcarburetorcarb.com/2024/11/24/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250-lt250r-pwk38-carb/ https://pwkcarburetorcarb.com/2024/11/24/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250-lt250r-pwk38-carb/#comments Mon, 25 Nov 2024 03:53:16 +0000 https://pwkcarburetorcarb.com/2024/11/24/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250-lt250r-pwk38-carb/ Keihin PWK38 38mm Carburetor Carb For Honda TRX250R CR250 ATC250R Suzuki LT250. Models: Honda ATC/ TRX 250R & Suzuki LT 250R/500R Quadracers. Works on either stock or modified engines, but performs best with modified engines running higher compression than stock. LT500R information: Best if used when strong midrange and great top end power is needed. […]]]>



Keihin PWK38 38mm Carburetor Carb For Honda TRX250R CR250 ATC250R Suzuki LT250. Models: Honda ATC/ TRX 250R & Suzuki LT 250R/500R Quadracers. Works on either stock or modified engines, but performs best with modified engines running higher compression than stock. LT500R information: Best if used when strong midrange and great top end power is needed. Gives slightly better bottom end then a 39mm PWK. For the LT500R power is excellet across the entire power curve. I highly tuning the carb prior to installation as it comes with standard jetting as stated. PWK Carburetor Standard JettinG. #165 / #175 Mains, and #45 / #55 Pilots.

]]> https://pwkcarburetorcarb.com/2024/11/24/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250-lt250r-pwk38-carb/feed/ 0 https://pwkcarburetorcarb.com/2024/11/15/carburetor-for-keihin-pwk-38mm-honda-trx250r-cr250-250-sx-suzuki-lt250r-lt500r/ https://pwkcarburetorcarb.com/2024/11/15/carburetor-for-keihin-pwk-38mm-honda-trx250r-cr250-250-sx-suzuki-lt250r-lt500r/#comments Sat, 16 Nov 2024 03:23:51 +0000 https://pwkcarburetorcarb.com/2024/11/15/carburetor-for-keihin-pwk-38mm-honda-trx250r-cr250-250-sx-suzuki-lt250r-lt500r/ Carburetor For Keihin PWK 38mm Honda TRX250R CR250 250 KTM SX SUZUKI LT250R LT500RvNEW. Models: Honda ATC/ TRX 250R & Suzuki LT 250R/500R Quadracers. Works on either stock or modified engines, but performs best with modified engines running higher compression than stock. LT500R information: Best if used when strong midrange and great top end power […]]]>





Carburetor For Keihin PWK 38mm Honda TRX250R CR250 250 KTM SX SUZUKI LT250R LT500RvNEW. Models: Honda ATC/ TRX 250R & Suzuki LT 250R/500R Quadracers. Works on either stock or modified engines, but performs best with modified engines running higher compression than stock. LT500R information: Best if used when strong midrange and great top end power is needed. Gives slightly better bottom end then a 39mm PWK. For the LT500R power is excellet across the entire power curve. I highly tuning the carb prior to installation as it comes with standard jetting as stated. PWK Carburetor Standard JettinG. #165 / #175 Mains, and #45 / #55 Pilots.

]]> https://pwkcarburetorcarb.com/2024/11/15/carburetor-for-keihin-pwk-38mm-honda-trx250r-cr250-250-sx-suzuki-lt250r-lt500r/feed/ 0 https://pwkcarburetorcarb.com/2024/05/23/38mm-keihin-pwk-carb-for-lt500r-carburetor-38-mm-lt-500r-500/ https://pwkcarburetorcarb.com/2024/05/23/38mm-keihin-pwk-carb-for-lt500r-carburetor-38-mm-lt-500r-500/#comments Thu, 23 May 2024 06:29:48 +0000 https://pwkcarburetorcarb.com/2024/05/23/38mm-keihin-pwk-carb-for-lt500r-carburetor-38-mm-lt-500r-500/ Hello and Thank you for stopping by The item up for sale is a NEW 38mm Keihin PWK Carb. This item is new never used, only removed for pictures.]]>




Hello and Thank you for stopping by The item up for sale is a NEW 38mm Keihin PWK Carb. This item is new never used, only removed for pictures.

]]> https://pwkcarburetorcarb.com/2024/05/23/38mm-keihin-pwk-carb-for-lt500r-carburetor-38-mm-lt-500r-500/feed/ 0 https://pwkcarburetorcarb.com/2024/01/18/keihin-42mm-42-mm-pwk-carburetor-carb-honda-cr500r-cr500af-kx500-lt500r/ https://pwkcarburetorcarb.com/2024/01/18/keihin-42mm-42-mm-pwk-carburetor-carb-honda-cr500r-cr500af-kx500-lt500r/#comments Thu, 18 Jan 2024 20:09:21 +0000 https://pwkcarburetorcarb.com/2024/01/18/keihin-42mm-42-mm-pwk-carburetor-carb-honda-cr500r-cr500af-kx500-lt500r/ New old stock, unit was bored from 39mm to 42mm and a CNC machined velocity section for slightly more top end performance.]]>







New old stock, unit was bored from 39mm to 42mm and a CNC machined velocity section for slightly more top end performance.

]]> https://pwkcarburetorcarb.com/2024/01/18/keihin-42mm-42-mm-pwk-carburetor-carb-honda-cr500r-cr500af-kx500-lt500r/feed/ 0 https://pwkcarburetorcarb.com/2023/12/09/keihin-40mm-pwk-ktm490-genuine-carburetor-carb-cr500-lt500r-ktm360-ktm440-wr500/ https://pwkcarburetorcarb.com/2023/12/09/keihin-40mm-pwk-ktm490-genuine-carburetor-carb-cr500-lt500r-ktm360-ktm440-wr500/#comments Sat, 09 Dec 2023 13:03:39 +0000 https://pwkcarburetorcarb.com/2023/12/09/keihin-40mm-pwk-ktm490-genuine-carburetor-carb-cr500-lt500r-ktm360-ktm440-wr500/ Same as the pwk 39 casting. Bored to 40mm SMOOTH BORED.]]>







Same as the pwk 39 casting. Bored to 40mm SMOOTH BORED.

]]> https://pwkcarburetorcarb.com/2023/12/09/keihin-40mm-pwk-ktm490-genuine-carburetor-carb-cr500-lt500r-ktm360-ktm440-wr500/feed/ 0 https://pwkcarburetorcarb.com/2023/12/08/40mm-big-bore-mod-carburetor-1987-1990-suzuki-quadracer-500-lt500r-250r-lt250/ https://pwkcarburetorcarb.com/2023/12/08/40mm-big-bore-mod-carburetor-1987-1990-suzuki-quadracer-500-lt500r-250r-lt250/#comments Fri, 08 Dec 2023 12:57:17 +0000 https://pwkcarburetorcarb.com/2023/12/08/40mm-big-bore-mod-carburetor-1987-1990-suzuki-quadracer-500-lt500r-250r-lt250/ MAde in Japan Serialized keihin, OE.]]>





MAde in Japan Serialized keihin, OE.

]]> https://pwkcarburetorcarb.com/2023/12/08/40mm-big-bore-mod-carburetor-1987-1990-suzuki-quadracer-500-lt500r-250r-lt250/feed/ 0 https://pwkcarburetorcarb.com/2023/12/05/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250r-lt250-pwk38-carb/ https://pwkcarburetorcarb.com/2023/12/05/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250r-lt250-pwk38-carb/#comments Wed, 06 Dec 2023 00:36:42 +0000 https://pwkcarburetorcarb.com/2023/12/05/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250r-lt250-pwk38-carb/ MAde in Japan OE.]]>





MAde in Japan OE.

]]> https://pwkcarburetorcarb.com/2023/12/05/38mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-250r-lt250-pwk38-carb/feed/ 0 https://pwkcarburetorcarb.com/2023/12/05/40mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-cr500-pwk40-mod/ https://pwkcarburetorcarb.com/2023/12/05/40mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-cr500-pwk40-mod/#comments Tue, 05 Dec 2023 12:33:53 +0000 https://pwkcarburetorcarb.com/2023/12/05/40mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-cr500-pwk40-mod/ Smooth bored 39 pwk to 40mm.]]>





Smooth bored 39 pwk to 40mm.

]]> https://pwkcarburetorcarb.com/2023/12/05/40mm-carburetor-for-1987-1990-suzuki-quadracer-500-lt500r-cr500-pwk40-mod/feed/ 0