This Bilstein B6 Performance rear shock is a monotube damper sized for the 1975 Chevrolet Camaro base model, built as a firmer, more precise upgrade over the factory unit while keeping your original springs. The monotube design uses a working piston that is 63% larger for sharper damping, and the shock is made in Germany and road-tested to OEM standards. Its B6 platform is the one to pick if you want a noticeable rear-end improvement without lowering the car.
The price over a basic replacement rear shock is justified by the testing behind it. Each shock faces long-term endurance, salt-spray and scratch testing, plus a 1:1 functional check before delivery, which matters on a 50-year-old chassis where worn rear dampers and corroded mounts are common. For a driver after better rear control on the street or at autocross, this is the durable option, not a bargain-bin shock.
Fitment is the main reason this part is easy to live with. Built to OE dimensions, the B6 installs like the original at stock height, and can be fitted on a single axle, such as the rear only. Rear-only replacement is a common DIY route for a single-axle refresh. If your car sits on lowering springs, the manufacturer points to its shorter B8 instead, since the B8 is shortened to set the correct preload with lowering springs. Use the B6 on OE springs; use the B8 when you lower the car. Search terms this part targets include 1975 Camaro rear shock upgrade, Bilstein B6 rear monotube, and rear-only shock replacement.
Yes. The manufacturer states that the B6 can be fitted per axle, including rear-only, which is useful when you want firmer rear damping for added load such as a bike rack or hitch carrier.
The manufacturer states that the B6 is sized for stock-height springs, and recommends its B8 for lowered cars because the B8 is shorter to set correct preload with lowering springs.
According to the manufacturer, the B6 is built to OE dimensions and installs like the original at stock height, so no modifications are required for a standard-height setup.
Because the B6 is built to original dimensions, this is a bolt-in job for a rear-only swap at stock height, and the manufacturer confirms rear-axle-only installation is supported. Work on one side at a time, support the axle safely, and reuse the original upper and lower mounting hardware as the manufacturer's instructions indicate. Owners on user forums report that B6 rear units on Camaros can compress the factory spring further than stock, which may slightly change ride height and firmness, so measure ride height after install. Confirm the mounting torque values in the manufacturer's installation instructions before tightening.