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Hi-Tech Racing Products Performance Springs
Special chrome silicone material. Precision wound for greater performance. Engineered for performance applications.
Part Type: Mechanical Roller Valve Spring
Style: Competition Racing Valve Spring
Type: Dual with Damper
Damper Included: Yes
Outer Spring Out Side Diameter (O.D.): 1.650"
Outer Spring In Side Diameter (I.D.):
Inner Spring Out Side Diameter (O.D.):
Inner Spring In Side Diameter (I.D.): .771”
Seat Pressure: 205 @ 1.950"
Open Pressure: 680 @ 1.200"
Valve Spring Rate: 633
Maximum Suggested Lift: .750"
Coil Bind: 1.125"
Electro Polished: No
Nitrided: No
Suggested Steel Retainers: NA
Suggested Titanium Retainers: VTO3502
Suggested Seat Cups: VTO6371
Suggested Locators: VTO6364
Manufacturer: Hi-Tech Performance
Manufacturer's Part Number: 2491
Packaged Weight: 3.0 lbs.
Warranty: Race Application, No warranty expressed or implied
Quantity: Each
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