Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Stage 3 Clutch Kit (1MS)

Action Clutch's Stage 3 (1MS) Clutch Kit is designed to withstand even the most challenging conditions. Featuring a heavy-duty single diaphragm pressure plate, reinforced drive straps, and a Sprung MIBA Ceramic (available in a 4 or 6 puck) disc, this kit provides peak performance and extreme durability for low/mild horsepower vehicles. Our Sprung MIBA Ceramic clutch kit provides quicker engagement and will introduce some clutch chatter, which will minimize after proper break-in. For those looking to take their vehicles to the next level, the Stage 3 (1MS) Action Clutch Kit provides maximum control and power with little compromise on reliability. At Action Clutch, safety is our top priority. We understand how catastrophic engine or transmission damage can be caused by springs popping out which is why we use our patented, fully enclosed spring retainers to keep your investment protected at all times. Every kit is quality checked by one of our experienced engineers (with over 60 years of collective experience) and signed off as safe before being released as a finished product. This gives you peace of mind knowing that your Action Clutch will perform consistently every time. 170% INCREASED HOLDING CAPACITY OVER FACTORY KIT HEAVY-DUTY STREET USE AND OCCASIONAL DRAG / ROAD / DRIFT RACING Stage 3 Clutch Kit (1MS) for Honda Civic SI 2017-2021 1.5L (L15B7) Turbo

Upgrade your 2017-2021 Honda Civic Si with the Action Clutch Stage 3 (1MS) Clutch Kit, part number ACR-2191. Designed for vehicles equipped with the 1.5L L15B7 turbocharged engine, this performance clutch kit delivers a 170% increase in holding capacity over the factory clutch while maintaining dependable street usability. It is engineered for low- to mild-horsepower applications that require stronger engagement and improved control without sacrificing everyday reliability.
The kit includes a heavy-duty single-diaphragm pressure plate, reinforced drive straps, and a Sprung MIBA Ceramic disc available in either a 4-puck or 6-puck configuration. The ceramic friction material provides quicker engagement and enhanced heat resistance for demanding driving conditions, including occasional drag racing, road racing, and drifting. Some clutch chatter may occur during initial use, but it is expected to diminish after the proper break-in period. This setup is intended for heavy-duty street use and performance driving where increased torque capacity is required.
Safety and long-term dependability are built into the Action Clutch design. Patented, fully enclosed spring retainers help prevent springs from dislodging and protect against potential engine or transmission damage. Each kit is quality checked and approved by an experienced Action Clutch engineer before shipment, helping ensure consistent operation and reliable performance. The Action Clutch ACR-2191 Stage 3 kit is a strong choice for Civic Si owners seeking maximum clutch control and power with limited compromise in drivability.

Features:

• 170% increased holding capacity over the factory clutch

• Heavy-duty single-diaphragm pressure plate for enhanced clamping force

• Sprung MIBA Ceramic disc available in 4-puck or 6-puck configurations

• Reinforced drive straps for improved durability under demanding use

• Designed for heavy-duty street driving and occasional drag, road, or drift racing

• Quicker engagement with expected clutch chatter during break-in

• Patented fully enclosed spring retainers help protect against spring failure

• Engineered for 2017-2021 Honda Civic Si models with the 1.5L L15B7 turbo engine

Fitment:
Honda Civic Si 2017
Honda Civic Si 2018
Honda Civic Si 2019
Honda Civic Si 2020