2020 Ariel Atom 4 in excellent condition, dry stored and maintained regardless of cost. Started as standard 320bhp, upgraded by CM Motorsport to CM380 and now CM425 - 425bhp / 550Nm with CM MHI turbo upgrade and 4R intercooler. Serviced, maintained and upgraded by Ariel Motorsport Partner Corten-Miller Motorsport (CM), who also worked with Ariel developing the Atom 4RR. Spec: CM425 performance upgrade, CM MHI turbocharger, CM ECU, 3-stage boost control, launch control, traction control, CM carbon inlet/remote filter, high-flow downpipe & heatshield, turbo heatshield, custom CM titanium twin exhaust, oil cooler, secondary radiator, baffled sump, evap delete, high-low aluminium pipework, carbon fuel filter mount, Aeroquip fuel lines, billet fuel module, fuel harness & line locking kit, race-spec driveshafts, EN24T drive flanges, CM throttle pedal, CM alloy engine mount, factory 4th engine mount, alloy brake & clutch reservoirs. TTX hlins adjustable suspension, CM spherical shim kit, AP Racing brake upgrade, Pagid RS14 pads, anti-knockback springs, CM 2-piece 288mm discs & bells, Monit brake bias adjuster, CM pedal box brace, Acuity gear linkage bushing, Lifeline quick-release steering wheel and professional geometry setup. Carbon rear wing, carbon front splitter, Ariel side pods, Ariel side screens, Yokohama Advan A052 tyres, CM livery, Riverie driver/passenger seat pads, Schroth 6-point harnesses x2, original seat belts, BlinkStop momentary indicator kit, Ariel billet alloy wing mirrors, reversing camera, Quad Lock phone mount/wireless charging, twin USB socket, driver/passenger foot rests, high-level 3rd brake light, fire extinguisher/bracket, number plate tail tidy, frame protection film and 4 red race tow straps. Recently fitted battery, CTEK maintenance charger. Recent service: oil/filter, brake/clutch fluid, coolant & spark plugs. Only one dry track day at Snetterton, always run on 99-octane fuel and properly warmed before use. Full CM service/upgrade history, documentation/receipts, spare key, owner's manual, original Ariel box/key ring. All original parts retained except original race can exhaust. AIM Solo 2 DL available separately.