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eliminates that ’spongy pedal’ we’ve all experienced
OEM Valve Control Retained
The JCR Inconel / Titanium Race Cat Race Pipes removes the pair of factory OPF matrix and four restrictive factory cats and replaces them with two high flow HJS 200 Cel cats
Removing the restrictive catalyst from any forced induction engine can yield impressive gains in horsepower and torque
Twin needle stitching
STRING THEORY HEIGHT ADJUSTABLE SPRING KIT 911R eliminates that ’spongy pedal’ we’veIntroduction Engineered and developed in house at String Theory Garage, with Eibach & JCR Developments this height adjustable performance spring kit utilises dual rate springs front and rear, manufactured by Eibach, to help maintain compliance when the wheel travels from rebound into bump. After testing on both the road and track with GT3 driver Jonny Cocker from JCR Developments we settled on spring rates which are increased by 15% front and 20% rear