Nissan Sunny GTi-R and 200SX (S14) Piston Ram Closed Loop Dump Valve Saab > 9000 full step by step installation

full step by step installation instructions provided

1 x Vacuum Tap

take a look at our atmospheric version: FMDVK04SA

1 x Uprated Blue Small Spring

Style : Multispoke

Nissan Sunny GTi-R and 200SX (S14) Piston Ram Closed Loop Dump Valve Saab > 9000 full step by step installationWe recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner Made from billet aluminium and hand polished in the UK, this recirculating diverter valve dumps the charge air back into the air intake system keeping external noise to a minimum. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably. In The Box: 1 x FMGTIR017 Valve 1 x Forge Sticker If you wish to tune