Alfa9 Supply

Modern & Vintage Alfa Romeo performance, including the 4C, Giulia, Stelvio, Classics & Select Prestige brands.

720-900-6395

Welcome to Alfa9 Supply. Our passion is to provide you a unique range of products to tune your Alfa Romeo 4C, Giulia/Stelvio or Vintage Build, as well as select prestige brands.

Whether you have a track car, a canyon carver or a radical daily driver, you can customize it here.

Thanks for visiting. 

Nitron Giulia Quadrifoglio 952 Coilovers

Alfa Romeo Giulia Nitron Racing R1 and R3 coilovers for Street, Track, Race
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Nitron R1 for Alfa Romeo Giulia Quad 2.9tt QV Twin Turbo GTA and GTAM Chassis 952
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Alfa Romeo Giulia Nitron Racing R1 and R3 coilovers for Street, Track, Race
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Nitron R1 for Alfa Romeo Giulia Quad 2.9tt QV Twin Turbo GTA and GTAM Chassis 952
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Nitron Giulia Quadrifoglio 952 Coilovers

from $575.00

Nitron Street, Fast Road & Race coilovers for the Alfa Romeo Giulia Quadrifgolio 952 chassis.

Check out the newly expanded offerings, with a system for every Giulia’s needs:

*NEW- Now available — All kits can now choose between the manual kit, or the new fully integrated Electron® kit for cars with electronic shocks to seamlessly integrate with the factory computer controls. Select in the pulldown menu.

*NEW- NTR RoadSport SYSTEM

The NTR RoadSport system offers a super precise monotube shock system, with easy to use and affordable progressive rate road lowering springs. Gives the ultimate in ride height adjustability with much better dampening and rebound/compression controls than the factory standard Alfa Romeo Giulia has. Developed from Nitrons full race suspension and sharing many components with the Nitron R1 coilover kit and Nitron R3 coilover kit, the Nitron RoadSport kit utilizes the OE top mounts, serving a balance between ultimate performance and ultimate comfort.

NTR R1 SYSTEM

The NTR R1 system offers unrivaled performance and value with a design that gives drivers a wide range of effective, easy to use damping control.

2-Way combined damping adjustment. Developed from our full race suspension and sharing many components with the R3 system, the R1 offers exceptional performance, reliability and value for both road and track use. Widely praised by drivers around the world and respected for out-performing considerably more expensive suspension kits.

R1 kits provides uncompromising quality, reliability and performance without the need for a remote canister. Fade-resistant and hand built with ultra-low friction components, the R1 shock is made to last on the road and track.

The high-grade materials protect against corrosion whilst reducing weight. Every R1 kit is custom built, sprung and fully serviceable. Titanium and hard-anodized parts are hand built to last not only season after season, but also the harshest of winters.

NTR R3 SYSTEM

The NTR R3 Alfa Romeo Giulia system sets the standard for ultimate performance with a design that offers drivers and engineers unparalleled damping control.

3-Way independent damping adjustment. By incorporating our class leading large diameter piston and ultra-strong piston rod, the R3 system demonstrates outstanding levels of performance, damping control and adjustment. Piggyback or remotely mounted reservoir allows quick and simple independent adjustment of rebound and fast and slow compression damping. The large range of adjustment and quality of feedback allows the experienced driver to fully exploit the full potential of their car. The R3 is a proven race winner and lap record holder across a wide spectrum of international motorsport formulas.

The high-grade materials protect against corrosion whilst reducing weight. Every R3 kit is custom built, sprung and fully serviceable. Titanium and hard-anodised parts are hand built to last not only the lengthiest endurance races, season after season, but also the harshest of winters.

NTR Hose shocks are fitted with Bi-Axis hose fittings that allow for simple and precise installation. Exclusively developed by Nitron.

For R1 and R3 kits, choose spring rates for Road, Trackday, or Race. and Nitron will build the suspension accordingly. Specify in order notes or email please.

All Nitron shocks are hand made to order to each individual customer's requirements. Lead times are normally 3-4 weeks, but at certain times may be slightly longer.

Alfa9 Supply is an Official Nitron USA Alfa Romeo Dealer and we can extend you full factory warranty, technical details and also complete shock rebuild service if ever needed.

US Customs & Import tariffs are included in this current Nitron pricing.

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