'Big-Step' primary pipes, 1.75" x 2.00"- latest F-1 exhaust technology for broad, meaty torque band and strong top end Horsepower.

Completely hand-crafted merge collectors, Expertly TIG welded and back-gas purged.

Equal length primaries, combined with the correct merge angle create big gains from off idle to redline.

Completely compatible w/ stock exhaust fit-up, includes Hi-Perf. OBDII catalyst.

OEM sourced swivel/articulating connecting joint to accommodate the high degree of engine/drivetrain deflection seen in the Lotus Elise/Exige. What this means for you is years of leak- free service and an end to cracked head pipes.

Lighter than the stock " shorty " manifold and cat by 9 lbs!

V-Band catalyst install comes standard, meaning Track Day preparation takes only minutes to perform! No Bolts, Gaskets or Leaks.

All modifications, except those that are exempt, have been designed and are intended for off-road use only.
· These components are legal in California and most states and are designed for racing vehicles only, which may never be used in City streets or Public highways.
· Federal and many state laws prohibit the removal, modification, or rendering inoperable of any device or element of design affecting vehicle emission or safety in a vehicle used on public highways.
· Violation of such laws may subject the owner or user to a fine or penalty. Installation of this part may void the warranty coverage, if any, on your vehicle.
· User/Buyer assumes all costs and risks associated with any aftermarket parts.
· It is the User/Buyer's responsibility to know their local City and State Laws.