H&R Race Springs 2.50" I.D. Lightweight 54SiCr6 Steel

H&R Race Springs 2.50" I.D. — Lightweight 54SiCr6 Steel H&R Race Springs 2.50" I.D. are engineered in Germany from lightweight 54SiCr6 high-tensile spring steel for motorsport-level performance. Advanced materials and precision manufacturing deliver thinner wire, reduced mass and extended travel without sacrificing strength. Lightweight construction: ~15% lighter than comparable springs for reduced unsprung weight. Increased travel: ~10% more travel versus competitors for improved suspension tuning. Wide range: Main springs available in lengths from 6"–18" and numerous spring rates to suit track or street setups. Tender springs: Trapezoidal wire with low block height for maximum travel and consistent performance in demanding motorsport use. Pre-blocked: Factory pre-blocked to prevent sag and maintain rate stability over time. Ideal for circuit, club racing and precision setup—H&R’s 2.50" I.D. race springs give tuners and racers the adaptability and durability needed for optimized handling. Compatible with extensive 60mm I.D. programs for Euro-spec cars, including Porsche GT3 applications, H&R offers hundreds of main and tender spring options to dial in ideal ride height and spring rate.