BMR Suspension has taken the guesswork out of making huge launch improvements to the 2008-2009 G8, and put it all in one convenient kit. Countless hours of design, engineering, and track testing gives you the best combination of parts for remarkable traction and launch consistency on the street and track. Matching specific components and improving suspension geometry provides you with an incredible blend of performance and drivability. This is the perfect suspension solution for anyone looking for the ultimate in street and track performance.. Fits 2008-2009 Pontiac G8;Fits 2014-2017 Chevy SS;Allows for a 15-inch wheel conversion with other necessary BMR brake components;100% Bolt-on;Fully street and track tested;Improves rear suspension geometry;Greatly improves traction and launch consistency - Adjustable and non-adjustable components;Available in black hammertone powder coat for long lasting good looks;4-5 hour installation time;Proudly designed in the U.S.A.;Proudly made in the U.S.A.. BMR Suspension designed its RSK309 Rear Suspension Kit to allow for smaller diameter wheels with the other necessary BMR brake components. BMR 14-17 Chevrolet SS Rear Suspension Kit For 15in Conversion Kit - Black Hammertone. Rear Suspension Kit For 15" Conversion Kit. BMR Suspension - RSK309H. Lower Control Arms. Engine Mount

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