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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
The NEO Series upgrades your hatchback with the modern
Water/Methanol Injection reduces air inlet temperature and suppresses harmful detonation on forced induction and naturally aspirated high compression gasoline engines
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Length 310-335mm
Supertech 13.80mm Max Lift Single Valve Spring Kit | 2017+ Honda Civic Type R (SPRK-K20C-1) Car Maintenance The NEO Series upgrades yourFITS: K20c1 , k20c4 engines Supertech Spring Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring Retainer kits are second to none in terms of performance, quality and value. Features Seat Pressure: 77 @ 40. 60 Open Pressure: 176 @ 10 Max Lift: 13. 80mm Coil Bind: 27. 30mm Rate: 9. 9 Kit spring: SPR H1003S Retainer: RET 1003