Deceptor Pro II - Nissan Silvia/200sx S14 & S15 (94-06) SR20DET - GFB T9504 STI The factory BPV (bypass valve)

The factory BPV (bypass valve) has a couple of key shortcomings

The DV+ T9360: When You Want No Noise

53") to allow the supplied longer stud to fit correctly

0 litre EJ205 F4 16V DOHC WT

FIAT 500 12+

Deceptor Pro II - Nissan Silvia/200sx S14 & S15 (94-06) SR20DET - GFB T9504 STI The factory BPV (bypass valve)Now you can control the sound of the BOV from inside the cabin! So how much more can you do with a blow off valve? Well, the Deceptor Pro II takes the Response concept even further Adjust your BOV venting bias electronically on the fly Revised porting to optimise flow and venting bias Compact design fits in most factory valve locations Direct bolt on for many vehicles New bore finishing process ensures a lifetime of reliable operation Deceptor Pro II