£4000 if gone tomorrow

Looking at potentially selling my car what do you think it's worth

2007 wrx SL
62000 miles
Some service history
Vf43 turbo
Walbro 255 fuel pump
Japan racing JR20 alloy wheels 8.5j
HDI front mount intercooler
Turbosmart dual port BOV
Lowered on coilovers
Remap to hopefully with the modifications 350bhp plus (not had it dynod)
Launch control
Flat foot shifting
Supposed to also have pop and bang but doesn't pop or bang
Extreme afterburner exhaust system 3"
Zero sport induction kit
Standard xenon HID headlights black inserts
Wing stiffners
All work carried out by pole position
Vortex roof spoiler
Sti rear spoiler
Boot lid will also be sprayed original colour by time of sale

Bad bit
Front lower bumper cracked
Slight scuff on rear bumper