H&R Race Spring (Linear) - ID: 60mm / Length: 150mm Spring Rate:17K (971 N/mm) 1987 Mazda RX-7

1987 Mazda RX-7

2009 BMW 335d (E90)

PART # SPRING RATE USABLE STROKE MAX STROKE kgf/mm lbs/inch inch inch Z65-152-040 4

1991 BMW 3 Series 320i (E30)

1675 BMW 2 Series RWD (F22)

H&R Race Spring (Linear) - ID: 60mm / Length: 150mm Spring Rate:17K (971 N/mm) 1987 Mazda RX-7The H&R 60mm I. D. Race Spring line is crafted from special lightweight (hf) 54SiCr6 spring steel and is the most comprehensive 60mm I. D. Race Program in the U. S. If you own a Porsche GT3 or another Euro spec car, our range of 60mm I. D. Race Springs has you covered. With hundreds of main springs and tender springs available, H&R has the lengths and rates necessary for optimal tuning and setup. The H&R complete line of 60mm main and tender springs