Clutch Masters 12-13 Honda Civic Si 2.4L 6spd FX400 6-Puck Ceramic Clutch Kit Suspension>Sway Bar Bushings this kit includes a silicone

this kit includes a silicone coupler

Use factory

The 3" diameter single exit system features Polyphonic Harmonizer technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

This system bolts in utilizing factory locations and an additional 4 drilled holes with heavy-duty nut plates for a hassle-free install

Clutch Masters 12-13 Honda Civic Si 2.4L 6spd FX400 6-Puck Ceramic Clutch Kit Suspension>Sway Bar Bushings this kit includes a siliconeConversion kit, will not work with OEM flywheel, built to work exclusively with Clutch Masters flywheel