Jack Spania Racing K-Series Race Header – RSX / EP3 Type S | K20 K24

Unleash K-Series Power — Built for the Track, Priced for the Street

The Jackspania Racing K-Series 4-2-1 Race Header is engineered for Acura RSX, Honda Civic EP3, and K-SWAP EM2 builds that demand real performance gains without compromise. Whether you're chasing lap times or building a street-legal weapon, this header delivers where it counts.

Performance You Can Feel

• 10–15hp gains across the rev range
• 4-2-1 stepped primary design optimizes exhaust scavenging for strong low, mid, and top-end power
• Equal-length primary tubes ensure balanced flow from all four cylinders
• 2.5" collector maximizes exhaust velocity and flow efficiency

Built to Last

• Constructed from high-grade stainless steel for heat and corrosion resistance
• Race-proven design trusted by K-Series enthusiasts worldwide

Fitment & Compatibility

• Acura RSX (K20A2 / K20Z1)
• Honda Civic EP3 Type S (K20A2)
• K-SWAP EM2 builds (K20 / K24)

What's Included

• Race header
• Exhaust gaskets
• All necessary assembly hardware

Bolt on more power. No compromises.