CUSCO 6A1 748 A Direct ignition coil kit for SUBARU WRX STI ymm_10 BMW 3 Series 320i E30

BMW 3 Series 320i E30 (A20) 1987-

The system is designed for the Chevrolet Corvette C5 and C5 Z06

and refine exhaust acoustics

Each muffler assembly features dual 4" round black chrome tips on T-304 stainless steel

2012-2016 Audi A5 Quattro - Supercharged 3

CUSCO 6A1 748 A Direct ignition coil kit for SUBARU WRX STI ymm_10 BMW 3 Series 320i E30Improved driving feel with improved ignition performance by multi spark (multiple ignition) and up to 46% more spark energy. Compared to the single spark of the genuine ignition coil, 4 sparks are generated in units of 1 1000th of a second in the low to medium speed range (1,000 to 4,000 rpm), greatly improving ignition performance. Due to the large increase in the number of coil turns, even in the high rotation range where it switches to a single