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Ships within 48 hours · Estimated delivery Oct 5 - Oct 10
All H&R Sway Bars are built on specialized machines designed by H&R — the only way to ensure an exact fit and incomparable performance in every application
Technical Specs:
CP Pistons represent the highest quality and is engineered for maximum power
Ultra-Web Filtration Technology for Maximum Engine Protection
Acceleration timers (0-60mph/0-100mph/60-130mph)
Supertech 13.80mm Max Lift Single Valve Spring Kit | 2017+ Honda Civic Type R (SPRK-K20C-1) Volkswagen Golf GTI MK8.5 (2025+) All H&R Sway Bars areFITS: 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