PerTronix Ignitor II Ignition System Mercedes-Benz V8 13-RS1-B-XL 3/8-24 in Right Hand Male

3/8-24 in Right Hand Male Thread

serviceable and revalveable

1983-1988 Mercury Cougar

1988-1991 Chevrolet K1500

PerTronix Ignitor II Ignition System Mercedes-Benz V8 13-RS1-B-XL 3/8-24 in Right Hand MalePerTronix 91885 Ignitor II Adaptive Dwell Control Bosch 8 cylinder. Features: Adaptive dwell maintains peak energy throughout the entire RPM range, reducing misfires while improving engine performance. Develops on average 4 times more available energy between 3000 and 5000 RPM, and 2 times more available plug voltage. Compensates Pertronix manufactures a broad range of ignition components, including distributor caps and rotors, and related components.