Action Clutch ACR-1812 Stage 4 1MD (Metallic Rigid) Incl. HD Pressure Plate+Bearing Kit Subaru WRX 2006-2014 Ascent_2019-2022 This Civic Si intake uses

This Civic Si intake uses a mandrel-bent aluminum tube

Each pod is made 2mm larger then standard 52mm pods to air flow and longevity of your gauges

FP turbo customers who have used the FP4ANFilter for the entire service life of the turbocharger should send in a copy of the original invoice showing the simultaneous purchase of the FP4ANFilter and the FP turbo that is being presented for servicing or repair in order to benefit from this oil contamination protection promise

Easy to Intermediate Installation Effort

Action Clutch ACR-1812 Stage 4 1MD (Metallic Rigid) Incl. HD Pressure Plate+Bearing Kit Subaru WRX 2006-2014 Ascent_2019-2022 This Civic Si intake usesPart #: ACR 1812 The Action Clutch stage 4 clutch kit has the unsprung hub is extremely lightweight and provides instant engagement. The clutch features a slight increase in pedal pressure, aggressive engagement, rapid heat dissipation, and outstanding holding capacity. Features: Recommended for race use applications only Single diaphragm *RIGID* Ceramic Clutch System. 170% INCREASE IN HOLDING CAPACITY. PEDAL FEEL: Light Aggressive Engagement Single