Pedders PED-2957 SportsRyder Rear Coil Spring for 2008-2009 Pontiac G8/Chevy SS

Vehicle Fitment

• 2008-2009 Pontiac G8 (Base, GT, GXP; 3.6 L V6 & 6.0/6.2 L V8; RWD)
• 2014-2017 Chevrolet SS (Base; 6.2 L V8; RWD)

Fitment Notes

• Rear SportsRyder spring matched to front PED-2956 for optimal ride balance
• FE2 suspension (Magneride) height maintained--no lowering from stock
• Two springs required per vehicle rear--sold individually

Features

• High-quality spring steel hot-formed, shot-peened, scragged, and powder-coated
• ISO-9001 manufacturing tolerances ensure ≤ 2 mm accuracy at ride height
• FE2-rated spring rate of 7 kg/mm (~395 lb/in) for responsive rear handling
• Durable red finish resists corrosion and wear
• Improves mid-corner grip and stability without lowering stance
• Individually tested to meet Pedders' exacting quality standards
• Backed by a 24-month or 24,000-mile producer warranty

Specifications

• Part Number: PED-2957
• Position: Rear axle spring (sold individually)
• Spring Rate: 7 kg/mm (~395 lb/in)
• Ride Height: FE2 stock height (no drop)
• Quantity per Vehicle: 2
• Manufacture: ISO-9001 certified, Australia
• Warranty: 24 months / 24,000 miles

Included Components

• 1x Pedders PED-2957 rear SportsRyder coil spring
• Installation guide with spring pairing and torque specs

Product Description

The Pedders PED-2957 SportsRyder rear coil spring is engineered specifically for 2008-2009 Pontiac G8 and 2014-2017 Chevrolet SS models equipped with FE2 suspension. With a 7 kg/mm spring rate that matches the front PED-2956, it preserves factory ride height while improving rear-end responsiveness and grip.

Crafted from performance-grade spring steel and precision-formed within ±2 mm tolerances, these springs are shot-peened, scragged, and powder-coated for long-lasting durability. Sold individually, each spring carries a two-year or 24,000-mile warranty. Ideal for enthusiasts seeking enhanced rear handling without altering ride height or stance.