Exige S2 2ZZ-GE n/a

This combination of stepped, equal-length 4-2-1 manifold and 200cell HJS catalyser gives you the biggest power and torque gains whilst still being abl...

The N/A 2ZZ-GE is a typical Yamaha design, rev-happy but short on torque.  Even Lotus recognise this and use a 4-2-1 layout with a split secondary pip...

So glad some owners still want to make some NOISE! This 7"dia exhaust (same diameter as the Lotus Stg3 system) has a wonderful sportscar note. With a ...

An all-stainless, lightweight (1.2Kgs) test pipe to replace the factory catalyser.This 2bular design bolts to the factory header/manifold flange and f...

Take a look. No other manufacturer comes close to the quality and design of the 2bular catalysers.I use a 121mm diameter HJS Directional 200cell catal...