Supertech 13.80mm Max Lift Single Valve Spring Kit | 2017+ Honda Civic Type R (SPRK-K20C-1) Rods

Supertech 13.80mm Max Lift Single Valve Spring Kit | 2017+ Honda Civic Type R (SPRK-K20C-1) RodsFITS: 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

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he gears are hardened and super sub zero cryo treated for increased strength

and consistent

this is it

The larger diameter allows for increased air volume

We also include some couplers so you have the right sizes for the piping

Materials: 9310 steel gears run in case-hardened billet steel bodies

5 times the traction limit of the wheel with the least traction (slipping wheel)

50mm front shock clamp full length adjustable

5psi in Normal Mode

The plate mounts to the center tunnel using 2 screws and 1 stud plate

2nd Gen Honda Ridgeline