Rear Stabilizer Bar 1.3 Koswork - Optima Series

The Koswork Rear Stabilizer Bar 1.3 (KOS04305-R1.3) is a suspension tuning part from the brand’s Optima Series range. A rear stabiliser (sway bar) helps control chassis roll, promoting more predictable cornering and balanced handling on high-grip or mixed surfaces.

Key Points

• 1.3 specification rear stabilizer bar
• Designed for fine-tuning roll stiffness at the rear
• Supports more consistent, precise cornering response
• Part of the Koswork Optima Series range
• Genuine Koswork part number: KOS04305-R1.3

Suggested Compatibility

• Products within the Koswork Optima Series range