QA1 Stocker Star Rear Shock Absorber - Double Adjustable, 13.50 -21 T-Bar/Eye-P - 1969-1987 Pontiac Grand Prix Riviera Every kit is extensively tested

Every kit is extensively tested on the C Class chassis and refined until it balances ride quality with performance — the reason C Class coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

0 kg/mm (280 lbs/in) Spring Rate (Rear) 6

2022 Porsche 718 Spyder (982)

6 inches Lowering - Rear 1 inches Quantity Full Set (Front & Rear) Part Note 1 Includes Competition Package Vehicle Fitment

2010 Mazda Mazdaspeed 3

QA1 Stocker Star Rear Shock Absorber - Double Adjustable, 13.50 -21 T-Bar/Eye-P - 1969-1987 Pontiac Grand Prix Riviera Every kit is extensively testedQA1 offers Stock Mount Aluminum Shocks for the 1969 1987 Pontiac Grand Prix available in double, single and non adjustable valving options. With these shocks you can get exactly the ride you want along with high performance handling all at an unbeatable price. These lightweight billet aluminum smooth body shocks are made in the USA and offer easy, bolt in installation. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1