Bilstein B6 Shock Absorber (Rear) - Holden Astra AH K20C1 FPD-R: ✔ Yes — base

FPD-R: ✔ Yes — base pressure within 40-70psi range

25+ hp on modified vehicles

Upgrade forever with off-the-shelf (OTS) calibrations for most bolt-on modifications

Compatible with Walbro fuel pumps listed above

Note on accessories: Ample clearance around the fuel rail port(s) is required for larger accessories such as FPRs and pulse dampers — refer to Radium Engineering dimensional drawings to verify clearance before ordering accessories

Bilstein B6 Shock Absorber (Rear) - Holden Astra AH K20C1 FPD-R: ✔ Yes — baseBilstein B6 The ideal gas pressure shock absorber for those who refuse to compromise, either on performance or on comfort, even when the pressure is on. Our yellow Bilstein B6 shock absorber delivers a better quality of OE replacement when the demands are high. Product Features Higher power reserves and a longer service life even when pulling transporters and trailers or during frequent journeys with loads Optimum grip and enhanced lane stability in