Art Science Racing
Who are 4451 ASR
Fuel System Components
Balance Shaft Components
Intake And Exhaust
Floating Rotor Packages
DME KLR Components
Studs And Packages
Other Parts We Make
26-6/8 Turbo Charger updates:
ASR268 St-3 Bell Choke and Diffuser Installation.
Titanium Compressor Nut (MRL)©
-> Turbos are built in stages 1 through 3.
-> Stage 3 Turbos being highest in development and refinement.
-> Linear and Bell replaceable chokes and diffusers.
-> Anemometric Analyzed Flow and Pressure.
-> Highly refined
Turbine and Compressor Stage
-> Radius Linearizer (MRL) for Bell choke St-3.
-> Anodized To color indicate refinement stage and type.
-> Much higher tolerances. We take this very serious, +/- .00012 serious.
-> Machine from solid, gone is the porous cast alloy for these critical parts.
-> Perfect fit and Flanged Coupled for heat exchange.
-> Titanium Compressor Nut (MRL)
-> 6000 Series Aluminum Diffuser Plate and Choke/Venturi.
Why? Several reasons. But in a single word, refinement!
4451 ASR use toolroom practices and are unlimited by cost of materials and time.
We can modify your 266/268 3K turbocharger or you can buy one of our in house mods.
Please E-Mail for information.
4451ASR Cycling Valve:
(Intentionally delayed as part of Turbo/Wastegate update.)
Concept - Cycling Valve.
-> Multiple Jet sizes
-> New Potting Compound
-> Custom Viton Seals (in house)
-> Limited Service abililty
-> New port and vein geometry
-> New surge chamber
-> 3AN to waste gate
-> Al Alloy Chassis
4451ASR Waste Gate Actuator:
Concept - 4451ASR
-> Single ended - Vacuum OE replacement
-> Differential - Vacuum & Pressure
-> Direct partner to the 4451ASR Cycling Valve
-> No Shimming Required - appropriate spring preload.
Line Package -3AN
Who are 4451 ASR
Dream Build Race