Volkswagen EFI Systems & Components
- APR®Multi Port Injection System (MS100229)Multi Port Injection System by APR®. The APR Fueling System is a comprehensive upgrade required to safely support higher power levels. The upgrade adds multi-port injection (MPI) to the factory manifold on vehicles that lack it from the...Excellent upgrade to get the most out of your rideDesigned to boost the maximum levels of driving enjoyment$1,199.95