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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Using various methods of extensive testing for each piece ensures accurate fitment over OEM pieces
This includes special seals to protect it from moisture and high temp coils to keep response times at 6 milliseconds or less
Features locking collars for exhaust hangers to prevent movement
dedicated track monsters
Supertech 13.80mm Max Lift Single Valve Spring Kit | 2017+ Honda Civic Type R (SPRK-K20C-1) Other Electronics Stuff Using various methods of extensiveFITS: 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
US$ 99.00
US$ 299.50
US$ 424.50