Skunk2 Racing Alpha Valve Spring Set for Honda/Acura VTEC Engines – Part Number 311-05-1360

Manufactured exclusively from super-clean, chrome-silicone wire milled in Japan, Skunk2's Alpha Valve Springs for Honda's D-series VTEC engines are a product of the company's years of racing and engine building experiences. Alpha Valve Springs are able to prevent valve float and maintain valvetrain stability at engine speeds in excess of 10,000 rpm. Skunk2 designs, develops, and tests its entire valvetrain lineup in-house to ensure superior quality and maximum performance gains. During development, each valvetrain component is tested both on the dyno and the road, including 11,000 rpm drag racing engines and 17,000 rpm superbikes. Manufactured from the best materials available, Skunk2 valvetrain components provide exceptional performance, reliability, and quality and remain standard-issue on each Skunk2 vehicle that we build and support. Alpha Series Valve Spring Set; Seat Pressure 50 Lbs At 1.400 in.; Open Pressure 205 Lbs At 0.900 in.; Coil Bind 0.880 in.; Set of 16;

• Prevents Valve Float/Maintain Valvetrain Stability +10000rpm
• Manufactured From Super-Clean Chrome-Silicone Wire
• Open Pressure 205 lbs. at 0.900 in.
• Seat Pressure 50 lbs. at 1.400 in.
• Coil Bind 0.880 in.
• Set of 16

The Skunk2 Racing Alpha Valve Spring Set for Honda and Acura VTEC engines is engineered for high-performance applications and proven durability. Crafted exclusively from super-clean chrome-silicone wire milled in Japan, these springs are designed to optimize valvetrain stability at engine speeds exceeding 10,000 rpm. This set of 16 springs prevents valve float and ensures reliable operation under extreme conditions, making them an ideal upgrade for racing enthusiasts and serious tuners. Each component undergoes rigorous in-house testing, including dyno and real-world testing on engines reaching 17,000 rpm, to guarantee maximum performance and reliability. Manufactured with precision, these springs deliver consistent seat and open pressures, supporting aggressive cam profiles and high rpm operation without compromising durability. The Alpha Series springs are a critical upgrade for turbocharged or naturally aspirated builds aiming for peak power and stability at high rpm levels.

Features:

• Prevents valve float and maintains valvetrain stability at over 10,000 rpm

• Manufactured from high-quality chrome-silicone wire for durability and performance

• Open pressure: 205 lbs at 0.900 inches installed height

• Seat pressure: 50 lbs at 1.400 inches installed height

• Coil bind: 0.880 inches maximum compression

• Set of 16 springs compatible with Honda/Acura VTEC engines

Fitment:
1993 Honda Prelude VTEC
1994 Honda Prelude VTEC
1995 Honda Prelude VTEC
1996 Honda Prelude VTEC
1997 Honda Prelude Base
1997 Honda Prelude Type SH
1998 Honda Prelude Base
1998 Honda Prelude Type SH
1999 Honda Prelude Base
1999 Honda Prelude Type SH
2000 Honda Prelude Base
2000 Honda Prelude Type SH
2001 Honda Prelude Base
2001 Honda Prelude Type SH

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1