ACT 4 Pad Sprung Race Disc
Features:
- Warranty: 12 Months
- Product Weight (lbs.): 5.1
- SFI: 1.1
- Friction Surface Diameter (Inches): 8.8
- Friction Surface Diameter (mm): 224
- Disc Type: Sprung Street Disc
- Input Shaft Diameter (Inches): 15/16
- Spline Count: 22
- Disc Material: Organic
- Pad Qty: 6
4224505-1 is a 4-pad spring-centered race disc made with high quality, ceramic friction materials. The engagement is harsher, but shifting is faster. The heavy duty torsional dampening springs are stronger, in most cases, than standard springs and are provided in the best sizes and spring rates to suit the application. The race disc features a heat-treated spring steel drive plate and is well-suited for the smaller disc sizes in smaller engines.
Feel: Aggressive engagement, quick shifts, OE to mild gear rattle
Life: Premium ceramic friction materials provide moderate wear rates and high heat tolerance
Quality: Utilizes wraparound spring windows, thicker retainer stampings and a heat-treated, spring steel drive plate to provide support, reduce stress concentrations and increase strength and reliability
Recommended Use: Recommended for race use only
Vehicle Fitments:
Year | Make | Model | Submodel |
---|---|---|---|
2015 | Mazda | MX-5 Miata | 25th Anniversary Edition |
2006 | Mazda | MX-5 Miata | Base, Club Spec |
2013 - 2019 | Mazda | MX-5 Miata | Club |
2006 - 2019 | Mazda | MX-5 Miata | Grand Touring, Sport |
2008 - 2019 | Mazda | MX-5 Miata | GT, GS |
2008 - 2018 | Mazda | MX-5 Miata | GX |
2016 | Mazda | MX-5 Miata | Launch Edition |
2017 - 2018 | Mazda | MX-5 Miata | RF GS |
2017 - 2019 | Mazda | MX-5 Miata | RF GT, RF Club, RF Grand Touring |
2011 - 2012 | Mazda | MX-5 Miata | Special Edition |
2007 - 2009 | Mazda | MX-5 Miata | SV |
2006 - 2012 | Mazda | MX-5 Miata | Touring |