MSD Ignition Coil Wire Feed-Thru Firewall Red Each#MSD8211 6455280 5 x 25 Metric Coarse

5 x 25 Metric Coarse 25 Pieces Zinc Plated Hex Bolts & Nuts

spindles or swing arms 1/2" Sq

Titex 10mm F1352 Chucking Reamer Flute length 38mm Overall length 133mm

Brand new Dizzy Chev

906 in SAE/Metric/TORX Metric Fastener size 10mm x 11 mm Drive type 12 Point

MSD Ignition Coil Wire Feed-Thru Firewall Red Each#MSD8211 6455280 5 x 25 Metric CoarseMSD designed these firewall feed thrus to prevent voltage leaks in passenger compartment mounted coil applications. Made from Rynite and nylon, they provide a 1 2 in. of insulation to ensure that the coil's spark reaches the distributor. They mount in a 1 in. diameter hole directly to the firewall and have high tension towers on each side, connected through a brass rod for full spark transfer. Features: Absolutely the best way to route spark plug wire