K Series Sidewinder Manifold K20 K24 T3 T4 K Swap EG EK Civic Integra DC2 RSXK Series Sidewinder Manifold K20 K24 T3 T4 K Swap EG EK Civic Integra DC2 RSX T3 T4 Sidewinder Turbo Manifold K Series K20 K24. For Honda Acura EG EK DC2 K Swap Used by many tuners & racers. This manifold has been dyno proven 700hp and runs 10s down the 1 4 mile. Our New T3 T4 Sidewinder Turbo Manifold (K Series K20 K24) is designed to spool large turbos very quickly. Producing massive midrange gains that carry to redline. This manifold is designed