HKS Max 4 SP Full Kit - 2015-2021 Subaru WRX 4D

Adjusting your vehicles suspension is one of the easiest ways to instantly improve overall performance. HKS offers a complete line of coilover suspension systems for every need. The HKS Hipermax IV line is their top tier setup, tuned and designed for street performance and race applications. HKS utilizes its experience from 35 years of circuit, GT, drift, and drag racing to bring you the cutting edge in suspension technology.

Includes Top Camber Adjustment Plates.

Applications:

• Subaru WRX [VA] (2015, 2016, 2017, 2018, 2019, 2020, 2021)
• Subaru WRX STI [VA] (2015, 2016, 2017, 2018, 2019, 2020, 2021)

FEATURES

• Monotube Design for constant and stable suspension response
• 30-step Dampening Adjustable
• PNE coilover coating (better than anodizing) for corrosion protection
• Newly designed needle that adjusts dampening from low and middle/high speeds for provide a comfortable ride
• Dust boots included for debris protection
• Aluminum used where possible to reduce un-sprung weight
• Special HKS formulated piston oil used
• Inverted front piston for better handling and steering response

EXTENDED INFORMATION

• Damping Force (Front): 1991m/sec (Rebound) & 373m/sec (Compression)
• Damping Force (Rear): 726m/sec (Rebound) & 147m/sec (Compression)
• Front Upper Mount: Spherical Bearing
• Lowering (Front): -26mm (From 0 to -71mm)
• Lowering (Rear): -36mm (From 0 to -66mm)
• Rear Upper Mount: Spherical Bearing
• Spring Length (Front): 170mm
• Spring Length (Rear): 170mm
• Spring Rate (Front): 118N/mm (12kgf/mm)
• Spring Rate (Rear): 98N/mm (10kgf/mm)
• Type: Monotube Coilover
• Chasis: VA
• Warranty: HKS Manufactures Warranty