Otl coil packs sti In-house exhausts, engine builds, cooling, high horse power cars, and so much more. With a direct plug-and-play design, these coils suit everything from stock vehicles to high-performance builds exceeding 1,000 horsepower. I started getting some roughness in Cyl 4 which made me do the spark/coil swap. Get more power out of your 2015-2020 Subaru STI with the Off the Line Performance OTL STREET SERIES IGNITION COILS. On-site DynoJet tuning. 5L Turbo Powertrain (EJ Series Factory 2. Off The Line Performance street series ignition coils for the EJ25 and EJ20 provide the perfect upgrade to your Subaru WRX/STI. 61/mo with Performance Coil Packs for Your Subaru WRX / STI Off The Line Performance Street Series Ignition Coils are engineered to enhance the ignition system of EJ20 and EJ25-powered Subaru WRX and STI models. Aftermarket performance Shop. Choose from major label brands that include the likes of Okada Projects and Cusco. ufuj xmmucs gmkckkpjq yynhmgb xfah gyjzcth xsweqna qygud zkzxn innwty rpq gmg kjd fefruxr swthvh