• Throttle Return Spring Kit
• 2300/4100 Holley® Series, Road, Speed, Race Demon Series Carb Mounts
• The answer to your throttle return spring linkage problems if you're running a 2300/2305 series two-barrel or 4150/4160 series 4-barrel Holley® or Road, Speed, Race Demon™ carburetor
• Designed and built rugged enough for competition, yet its polished chrome finish is suitable for the finest show car
• Includes one set of heavy and one set of light springs