HKS RB26 STEP 1 264 Performance Exhaust System (N)

Engineered for enthusiasts running RB26 platforms, this HKS STEP 1 264 performance exhaust system (N) refines exhaust flow and acoustic character for high-revving inline-six applications. The STEP 1 264 EX (N) is designed as a track-focused upgrade that enhances throttle response and delivers a deeper, more aggressive tone while preserving usable midrange power. Lightweight construction and optimized piping geometry work together to reduce backpressure and improve exhaust scavenging for enhanced performance under load. Ideal for tuners seeking a purposeful, HKS-branded exhaust solution for RB26-powered builds.