Weistec Pulleys

Performance Engine Pulleys and Engine Pulley Kits

Vivid Racing carries engine pulleys and engine pulley kits for most high performance vehicles. Crank pulleys, weighted crank pulleys, race crank pulleys, light weight crank pulleys, power pulleys, underdriven pulley kits, over-drive pulleys, alternator pulleys, boost pulleys, supercharger pulleys and much more...

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Vivid Racing carries Performance Engine Pulleys for most cars and trucks. Here are just a few.

Please use the vehicle selector at the top left if you do not see your vehicle above.

Vivid Racing carries Performance Engine Pulleys from all the top manufacturers in the automotive industry. Our manufacturers include: Active Autowerks, Agency Power, Alta, Code Three, EVOMS, Evosport, Greedy, Kleemann, Megan Racing, Neuspeed, Perrin, RD Sport, SLP Performance, SSP, Turner Motorsports, Unorthodox Racing, Zerosport

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Based out of Orange County California, Weistec Engineering is an industry leader in research, development, and design. Weistec has grown to provide customers with the highest level of satisfaction and value through relentless testing and continuous improvements in product and performance.

Specializing in computer aided design, and vehicle calibration, Weistec has the ability to manufacture quality products that are able to withstand even the most rigorous testing. From OEM vehicle manufacturers to the aftermarket performance enthusiast we aim to deliver innovative solutions that address a clientâ€™s needs.

View all Weistec Pulleys products

	Name	View more
	Weistec M113K 170mm Pulley Mercedes Benz G55 AMG 04-09 Model Number: 01-113-00875-6 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...
	Weistec M113K 170mm Pulley Mercedes Benz SLR McLaren 03-10 Model Number: 01-113-00875-6 View Price This Pulley and Belt Combo is made to pair with Weistec's M113K Modular Supercharger Pulley. This page is where you purchase additional supercharger Pulley Rings for customers that already have Weistec's M113K Modular Supercharger Pulley.The 150mm pulley ring is for stock boost applications, as well as for use with M113K Supercharger System Upgrade.Features:Light Weight, Modular DesignIncludes New Belt At Proper LengthFitment: Mercedes Benz C32 AMG 02-04...
	Weistec M113K Modular Crank Damper 150mm Mercedes Benz S55 AMG 02-06 Model Number: 01-113-00877-8 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...
	Weistec M113K Modular Crank Damper 150mm Mercedes Benz E55 AMG 03-06 Model Number: 01-113-00877-8 View Price This Pulley and Belt Combo is made to pair with Weistec's M113K Modular Supercharger Pulley. This page is where you purchase additional supercharger Pulley Rings for customers that already have Weistec's M113K Modular Supercharger Pulley.The 180mm pulley ring overdrives the OEM supercharger by 20%, allowing for significantly increased horsepower and torque numbers. A tune is required when using the 180mm pulley. We recommend Weistec's M113K ECU Upgrade. Weistec does not offer any sizes ...
	Weistec M113K 150mm Pulley Mercedes Benz S55 AMG 02-06 Model Number: 01-113-00874-5 View Price This Crank Drill and Pinning Tool is made to pair with Weistec's M113K Modular Supercharger Pulley.With higher power levels the factory keyway is not strong enough, Weistec's has seen multiple failures of the factory key, that can result in permenant damge to the crank shaft. We strongly recommend that the Crank Shaft is drilled and pinned with this tool.Features:Includes Drill Guide, Hold Down Bolt, and Drill BitHardened Steel Pins IncludedFitment: Mercedes Benz CLS55 AMG 2006...
	Weistec M113K 150mm Pulley Mercedes Benz CL55 AMG 02-04 Model Number: 01-113-00874-5 View Price This Crank Drill and Pinning Tool is made to pair with Weistec's M113K Modular Supercharger Pulley.With higher power levels the factory keyway is not strong enough, Weistec's has seen multiple failures of the factory key, that can result in permenant damge to the crank shaft. We strongly recommend that the Crank Shaft is drilled and pinned with this tool.Features:Includes Drill Guide, Hold Down Bolt, and Drill BitHardened Steel Pins IncludedFitment: Mercedes Benz SLR McLaren 03-10...
	Weistec M113K Modular Crank Damper 170mm Mercedes Benz SLR McLaren 03-10 Model Number: 01-113-00878-9 View Price ...
	Weistec M113K Modular Crank Damper 180mm Mercedes Benz CL55 AMG 02-04 Model Number: 01-113-00879-0 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...
	Weistec M113K 180mm Pulley Mercedes Benz S55 AMG 02-06 Model Number: 01-113-00876-7 View Price Weistec Engineering will now be offering the same CNC machined aluminum belt idlers that are used with their supercharger systems. The factory Mercedes parts are plastic and have been a known problem for many naturally aspirated vehicles. This is a great solution for long term use in stock to highly modified vehicles.Features:CNC machined 6061 aluminumHard anodized to military specDirect replacement/bolt in for M156/M159Utilizes factory belt100% serviceableGreat for use in harsh environmentsHigh...
	Weistec M113K 180mm Pulley Mercedes Benz C32 AMG 02-04 Model Number: 01-113-00876-7 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...
	Weistec M113K Crank Pulley Drill and Pinning Tool Mercedes Benz E55 AMG 03-06 Model Number: 01-000-00872-8 View Price This Pulley and Belt Combo is made to pair with Weistec's M113K Modular Supercharger Pulley. This page is where you purchase additional supercharger Pulley Rings for customers that already have Weistec's M113K Modular Supercharger Pulley.The 150mm pulley ring is for stock boost applications, as well as for use with M113K Supercharger System Upgrade.Features:Light Weight, Modular DesignIncludes New Belt At Proper LengthFitment: Mercedes Benz E55 AMG 03-06...
	Weistec M113K 150mm Pulley Mercedes Benz SLR McLaren 03-10 Model Number: 01-113-00874-5 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...
	Weistec M113K Modular Crank Damper 180mm Mercedes Benz E55 AMG 03-06 Model Number: 01-113-00879-0 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...
	Weistec M113K 180mm Pulley Mercedes Benz CLS55 AMG 2006 Model Number: 01-113-00876-7 View Price This Pulley and Belt Combo is made to pair with Weistec's M113K Modular Supercharger Pulley. This page is where you purchase additional supercharger Pulley Rings for customers that already have Weistec's M113K Modular Supercharger Pulley.The 170mm pulley ring overdrives the OEM supercharger by 13.3%, allowing for increased horsepower and torque numbers. A tune is required when using the 170mm pulley. We recommend Weistec's M113K ECU Upgrade.Features:Light Weight, Modular DesignIncludes ...
	Weistec M113K Crank Pulley Drill and Pinning Tool Mercedes Benz SL55 AMG 02-08 Model Number: 01-000-00872-8 View Price Weistec Engineering will now be offering the same CNC machined aluminum belt idlers that are used with their supercharger systems. The factory Mercedes parts are plastic and have been a known problem for many naturally aspirated vehicles. This is a great solution for long term use in stock to highly modified vehicles.Features:CNC machined 6061 aluminumHard anodized to military specDirect replacement/bolt in for M156/M159Utilizes factory belt100% serviceableGreat for use in harsh environmentsHigh...
	Weistec M113K Crank Pulley Drill and Pinning Tool Mercedes Benz S55 AMG 02-06 Model Number: 01-000-00872-8 View Price Weistec Engineering will now be offering the same CNC machined aluminum belt idlers that are used with their supercharger systems. The factory Mercedes parts are plastic and have been a known problem for many naturally aspirated vehicles. This is a great solution for long term use in stock to highly modified vehicles.Features:CNC machined 6061 aluminumHard anodized to military specDirect replacement/bolt in for M156/M159Utilizes factory belt100% serviceableGreat for use in harsh environmentsHigh...
	Weistec Billet Idler Pulleys Mercedes Benz SL63 AMG M156 09-11 Model Number: 01-000-00093-3 View Price This Crank Drill and Pinning Tool is made to pair with Weistec's M113K Modular Supercharger Pulley.With higher power levels the factory keyway is not strong enough, Weistec's has seen multiple failures of the factory key, that can result in permenant damge to the crank shaft. We strongly recommend that the Crank Shaft is drilled and pinned with this tool.Features:Includes Drill Guide, Hold Down Bolt, and Drill BitHardened Steel Pins IncludedFitment: Mercedes Benz CL55 AMG 02-04...
	Weistec M113K 150mm Pulley Mercedes Benz G55 AMG 04-09 Model Number: 01-113-00874-5 View Price Weistec Engineering will now be offering the same CNC machined aluminum belt idlers that are used with their supercharger systems. The factory Mercedes parts are plastic and have been a known problem for many naturally aspirated vehicles. This is a great solution for long term use in stock to highly modified vehicles.Features:CNC machined 6061 aluminumHard anodized to military specDirect replacement/bolt in for M156/M159Utilizes factory belt100% serviceableGreat for use in harsh environmentsHigh...
	Weistec M113K 180mm Pulley Mercedes Benz SLR McLaren 03-10 Model Number: 01-113-00876-7 View Price This Pulley and Belt Combo is made to pair with Weistec's M113K Modular Supercharger Pulley. This page is where you purchase additional supercharger Pulley Rings for customers that already have Weistec's M113K Modular Supercharger Pulley.The 170mm pulley ring overdrives the OEM supercharger by 13.3%, allowing for increased horsepower and torque numbers. A tune is required when using the 170mm pulley. We recommend Weistec's M113K ECU Upgrade.Features:Light Weight, Modular DesignIncludes ...
	Weistec Billet Idler Pulleys Mercedes Benz CLK63 AMG M156 07-08 Model Number: 01-000-00093-3 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...
	Weistec M113K 170mm Pulley Mercedes Benz SL55 AMG 02-08 Model Number: 01-113-00875-6 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...
	Weistec M113K Crank Pulley Drill and Pinning Tool Mercedes Benz SLK32 AMG 01-04 Model Number: 01-000-00872-8 View Price This Crank Drill and Pinning Tool is made to pair with Weistec's M113K Modular Supercharger Pulley.With higher power levels the factory keyway is not strong enough, Weistec's has seen multiple failures of the factory key, that can result in permenant damge to the crank shaft. We strongly recommend that the Crank Shaft is drilled and pinned with this tool.Features:Includes Drill Guide, Hold Down Bolt, and Drill BitHardened Steel Pins IncludedFitment: Mercedes Benz C32 AMG 02-04...
	Weistec M113K Modular Crank Damper 180mm Mercedes Benz CLS55 AMG 2006 Model Number: 01-113-00879-0 View Price This Pulley and Belt Combo is made to pair with Weistec's M113K Modular Supercharger Pulley. This page is where you purchase additional supercharger Pulley Rings for customers that already have Weistec's M113K Modular Supercharger Pulley.The 150mm pulley ring is for stock boost applications, as well as for use with M113K Supercharger System Upgrade.Features:Light Weight, Modular DesignIncludes New Belt At Proper LengthFitment: Mercedes Benz SL55 AMG 02-08...
	Weistec M113K 180mm Pulley Mercedes Benz E55 AMG 03-06 Model Number: 01-113-00876-7 View Price This Pulley and Belt Combo is made to pair with Weistec's M113K Modular Supercharger Pulley. This page is where you purchase additional supercharger Pulley Rings for customers that already have Weistec's M113K Modular Supercharger Pulley.The 150mm pulley ring is for stock boost applications, as well as for use with M113K Supercharger System Upgrade.Features:Light Weight, Modular DesignIncludes New Belt At Proper LengthFitment: Mercedes Benz CLS55 AMG 2006...
	Weistec M113K Modular Crank Damper 150mm Mercedes Benz SLR McLaren 03-10 Model Number: 01-113-00877-8 View Price Weistec's M113k Modular Crank Pulley has gone through extensive development and testing. While still being a dampened pulley, overall weight is dropped from the stock 10.5 lbs to 6.5 lbs. Incorporating Weistec's modular, and swappable supercharger pulley rings. They have created the best pulley you can buy for your AMG 55 vehicle. At the heart of the crank pulley is their 3% under-driven, 6 rib harmonic damper. Utilizing the same race proven design they have been running on the M156 engine...