The Mansory carbon rear kit is the structural and visual anchor of the Stallone V2 rear-end, finishing what the front splitter, fenders and side panels begin further forward in the Mansory Carbon Fiber Body kit set for Ferrari 812 Stallone V2. Built around Ferrari's front-mid 6.5-litre F140 GA naturally aspirated V12, the rear kit frames the four-tip OEM exhaust theatre, manages diffuser airflow above the rear-mounted seven-speed transaxle and respects every OEM brake-light passthrough. There is no forced induction here, no plenum trickery, no compressed-air tricks - only an atmospheric V12 breathing freely to its 8900 rpm redline, and a carbon rear that lets that NA breath sing.
The rear assembly is laid up as a multi-piece sandwich of pre-preg twill carbon over a structural core, cured under autoclave heat and pressure to the dimensional tolerance Mansory specifies for outer-skin Stallone V2 components. Because this part lives in the hottest zone of the car - directly above and around the four NA V12 exhaust tips - the laminate schedule, adhesive system and surface lacquer are all selected for repeated heat-cycling without yellowing or delamination.
Every visible surface is matched against neighbouring panels for weave pitch and bias, so the rear kit reads as a continuation of the side panels and rear-fender flares rather than an add-on bolted to a stock bumper.
The rear kit is dominated by a deep central diffuser whose vertical strakes channel the underbody flow up and away from the transaxle housing, then release it cleanly above the road at speed. Diffuser geometry is tuned to the 812's mid-rear weight bias and to the airflow already shaped by the side skirts and rear-fender flares - it is not a generic GT diffuser borrowed from another platform. The four exhaust apertures sit framed by carbon rather than lost in painted plastic, so the OEM quad-tip system - the same one that carries the unfiltered acoustic signature of an 8900 rpm naturally aspirated V12 - becomes a designed feature rather than an afterthought.
Above the diffuser the bumper face carries the fender-flare meeting points, where the rear kit hands off to the rear quarters. This transition is one of the harder geometry problems on the Stallone V2 programme and is solved here by panel-edge alignment cured directly into the rear-kit mould rather than trimmed in at fitment. The OEM brake-light apertures are reproduced exactly so the original LED assemblies retain their certified optical pattern - critical for road-legal use across markets that scrutinise rear lighting closely.
Mansory's standard finish leaves the rear-mass carbon as exposed weave under heat-resistant lacquer, with optional paint break across the upper bumper face for owners who want the mass visually lightened. Because the rear of an 812 is one of the largest single carbon surfaces on the car, weave alignment is more important here than almost anywhere else - a misaligned twill on this panel reads from twenty metres away. Mansory's mould tooling and our QC inspection are both calibrated to that scrutiny.
This rear kit is designed for the Ferrari 812 Superfast Coupe (production years 2017 to 2022) and for the Ferrari 812 GTS Spider (production years 2019 to 2022). The "GTS" suffix in the slug is deliberate - it signals that the part fits both the closed-roof Superfast and the retractable-hardtop GTS Spider, because the rear-end sheetmetal, exhaust exit geometry and brake-light architecture are shared between the two cars. Owners who originally fitted Stallone V2 components to a 2018 Superfast can move to a 2021 GTS Spider and reuse the rear kit without re-tooling.
The rear kit is not compatible with the 488 family, the F8 Tributo or Spider, or the 296 GTB and 296 GTS. Those cars run different rear architecture, different exhaust exit geometry and, in the case of the 296, a different V6 powertrain that has nothing in common with the 812's atmospheric front-mid V12. Owners of those platforms should source rear bodywork built specifically for their chassis. The OEM 812 quad-tip exhaust system, OEM parking sensors, OEM brake-light and reverse-light assemblies and OEM reflectors are all retained.
Installation is bolt-on at OEM mount points and typically takes a competent specialist installer six to ten hours, depending on whether the car is being prepared from a clean state or being upgraded around existing aftermarket components. The work begins with a careful removal of the OEM rear bumper and lower diffuser as a unit, transfer of the parking sensors and rear lighting harness onto the new carbon assembly, application of a heat-resistant gasket layer along the inner edges of the exhaust apertures, then dry-fit and final torque to the original mounting hardware.
Because every interface point is OEM, the rear kit is fully reversible - the original bumper and diffuser can be refitted at any point in the car's life with no chassis modification, no drilling, no irreversible adhesive on structural members. That matters at resale and matters again at long-term storage, where some owners prefer to revert to factory bodywork before transport. Specialist installation is strongly recommended - the rear of an 812 carries lighting certification, exhaust heat and OEM sensor calibration that all need to be respected at fit time.
The rear kit is the foundation of a coordinated rear-end. It pairs most directly with the rear bumper air-outtake grills, which finish the lateral air paths cut into the bumper face, and with the rear lights carbon cover, which carries the carbon detail into the brake-light recesses without obstructing OEM optical output. For owners who want the upper rear silhouette resolved as well, the rear spoiler 812 GTS or the more aggressive rear wing 812 GTS close the loop. Either choice carries the same GTS-suffix logic - it fits both Coupe and Spider - and either choice is finished to the same weave and lacquer specification as the rear kit itself.
The rear kit lives in the harshest thermal zone on the car. The four NA V12 exhaust tips dump heat directly into the laminate edge for as long as the engine is running, and the lacquer system has to absorb that without yellowing, hazing or releasing the underlying weave. Day-to-day care is straightforward - pH-neutral shampoo, soft mitt, no abrasive polishes on the high-heat edge zones around the exhaust apertures. Regular ceramic top-up after thorough decontamination is preferable to repeated heavy machine polishing on the rear face.
The lower edge of the diffuser sees stone pickup and occasional kerb contact during low-speed manoeuvres - this is normal for any rear diffuser sitting at this ride height, and the laminate is built to take it. Localised damage to the diffuser strakes or to the lower edge can be repaired by a competent carbon specialist without replacing the full assembly, provided the underlying core is intact. Fully damaged sections are replaced as complete sub-assemblies rather than patched cosmetically, which keeps the structural integrity of the rear kit consistent with new-build spec.
Mansory builds the rear kit to order and typical lead time runs four to eight weeks from confirmed order, depending on current programme load and on whether the car is being prepared as a complete Stallone V2 conversion or an incremental rear-end upgrade. The carbon work carries a twelve-month manufacturer warranty against laminate, finish and dimensional defects, on the standard Mansory terms. Shipping is global on tracked freight with crating appropriate to a single large carbon assembly.
Q: Does this rear kit fit both the 812 Superfast Coupe and the 812 GTS Spider?
A: Yes. The "GTS" suffix in the slug signals exactly that - the part is designed for both the 2017 to 2022 Superfast Coupe and the 2019 to 2022 GTS Spider, because they share rear-end sheetmetal, exhaust exit geometry and brake-light architecture.
Q: Will it fit a Ferrari 488, F8 Tributo or 296?
A: No. The rear kit is shaped to the 812 chassis only. The 488, F8 and 296 use different rear architecture and different exhaust geometry, and the 296 in particular runs an entirely different V6 powertrain that has nothing to do with the 812's NA V12. Source rear bodywork built specifically for those platforms.
Q: Is the OEM quad-tip exhaust system retained?
A: Yes. The four exhaust apertures in the rear kit are dimensioned to the OEM 812 quad-tip exhaust. There is no aftermarket exhaust requirement, no reshaping of the tail-pipes and no compromise on the acoustic signature of the atmospheric V12.
Q: Does the diffuser foul the rear-mounted transaxle or the underbody?
A: No. The diffuser geometry is dimensioned around the 812's seven-speed dual-clutch transaxle and the OEM underbody trays. Clearances are preserved and there is no contact under load or at full suspension travel.
Q: If the lower diffuser edge is damaged, do I have to replace the whole rear kit?
A: Not necessarily. A competent carbon specialist can repair localised damage to the diffuser strakes or the lower edge while preserving the rest of the assembly, provided the underlying structural core is intact. Heavier damage is typically resolved by replacing the affected sub-assembly.
Pair the rear kit with the rear bumper air-outtake grills, the rear lights carbon cover and either the rear spoiler 812 GTS or the rear wing 812 GTS to close out the Stallone V2 rear-end as a single coordinated carbon programme. To check stock, lead time and full specification, contact us on WhatsApp +44 7488 818 747 or by email at [email protected].
