Eibach 14" Coil-Over Spring - 2-1/2" I.D. - 300 lb. 195 Provides maximum possible spark advance

Provides maximum possible spark advance while preventing damaging detonation or ''ping''

producing 650 CFM at 0 static pressure while drawing only 5

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Round 1-1/2" x

The ID sleeves will fit many of today's larger diameter spark plug wires for protection against hot exhaust manifolds and headers

Eibach 14" Coil-Over Spring - 2-1/2" I.D. - 300 lb. 195 Provides maximum possible spark advanceEibach uses the world's finest quality, chrome silicon steel wire to produce coil springs with maximum travel and minimum weight. Eibach Springs are metric sized and, therefore, not limited to the SAE sized wire used in the production of many of the springs currently on the market. Eibach Springs are cold formed on CNC machinery, insuring precise tolerances on spring rates and free height, as well as longer life expectancy. Eibach Springs are heat