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DTR Design EG/DC/EK K-swap k24 big tube 4-1 header
multi step 44mm - 48mm header
reverse megaphone 304 stainless 18 gauge
EP3 will require exhaust modifications
25mm x 45 or 55mm with 3mm hex key tip for Allen wrench installation
DTR Design B-Series 4-2-1 street header bellow DTR Design EG/DC/EK K-swap k24DTR Design (imported)304 stainless B series 4 2 1 two step header 44mm 48mm to 50mm secondary with a standard 64mm donut gasket exit. Available for B18 B20 and high output B20 (54mm secondary) 4 2 1 design is great for midrange and top end power with maximum ground clearance for street driven longevity. AC PS compatible
