
ACT Mod Twin XT Rigid Hub Street Kit w/ Organic Discs (04-21 Subaru STi)
ACT Mod Twin XT Rigid Hub Street Kit w/ Organic Discs T2S-S07 Mod twin street kit offers twice the number of disc surfaces for better wear, heat capacity, and long life compared to single disc kits. These kits use a proprietary Positive Lift Floater System design, which results in quiet operation with no floater rattle and no posts to wear. ACT twin disc kits undergo an exclusive four-stage, heat-treating process on all diaphragms. The ACT twin disc features the ability to adjust for disc wear and provides equal disengagement for discs. The ACT Performance street rigid-hub discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability. The chrome-moly hub is heat-treated for strength and durability. Rivet design and materials are carefully selected for maximum strength. All ACT twin disc kits include a CNC-machined and dynamically balanced flywheel to ensure trouble-free installation and opera