ARP Pro Series flywheel bolt kits are designed to secure your flywheel with hardware that’s stronger than OEM. The bolts are forged from aerospace alloy and heat-treated before thread rolling and machining. They use an exclusive flat 12-point head and a larger-than-stock shank diameter to improve strength and flywheel register.
- Forged aerospace alloy construction
- Heat-treated prior to thread rolling and machining
- Flat 12-point head design
- Larger-than-stock shank diameter for increased strength and improved flywheel register
- Washers and nuts included where applicable
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Subaru | Impreza WRX STi | - | EJ20, EJ25, EJ257 |
ARP
Founded in 1968 in Ventura, California, USA, ARP (Automotive Racing Products) manufactures premium performance fasteners including head studs, main studs, rod bolts, and cam bolts.
The global industry standard for high-stress engine fastening, trusted by professional engine builders and race teams worldwide.
Official page: www.arp-bolts.com
The global industry standard for high-stress engine fastening, trusted by professional engine builders and race teams worldwide.
Official page: www.arp-bolts.com
ARP Flywheel Bolt Kit for Subaru Impreza WRX STi 2.0L EJ20 2.5L EJ25 2.5L EJ257
77.09€
76.32€
Excl. VAT: 63.07€