Nissan Navara NP300 PSR TTG Rear 3-4" Shock Absorber (Long Travel) - PAIRPSR's range of shock absorbers, TTG, are a heavy duty twin tube gas shock absorber designed to unlock the full potential of the suspension system of your vehicle. Developed over many years of testing and fine tuning you can be assured that PSR has designed the shock to suit the vehicle's exact needs. Most companies only evaluate things like shock valving and length BUT only redesign to suit their own construction style. At PSR we evaluate critical