Burnt Blue Titanium Valvetronic Cat-Back Exhaust System for Infiniti G37 3.7L VQ37VHR Dual Electronic Valve Bolt-On Quad Muffler Kit
Valvetronic Full Titanium CatBack Exhaust System for G37 3.7L Burntblue titanium valvetronic catback exhaust kit built for Infiniti G37 Dual Door 3.7L, electronic valve for dualtone sound, remarkable weight reduction, bolton aftermarket replacement, factory wholesale supply. Compatible Vehicle …
Introduction
Valvetronic Full Titanium CatBack Exhaust System for G37 3.7L
Burntblue titanium valvetronic catback exhaust kit built for Infiniti G37 Dual Door 3.7L, electronic valve for dualtone sound, remarkable weight reduction, bolton aftermarket replacement, factory wholesale supply.






Compatible Vehicle Models:
| Model | Engine | Production Years |
| For Infiniti G37 Dual Door | 3.7L VQ37VHR V6 | 20102021 |
✅ Premium BurntBlue Titanium Alloy Build
Crafted from highgrade lightweight titanium alloy with eyecatching burntblue heattinted finish. Significantly lighter than traditional stainlesssteel exhaust assemblies. Mandrel bent seamless piping ensures smooth gas flow. Precision TIG welded joints deliver outstanding hightemperature resistance, antioxidation performance, long service life for street and occasional track use.
✅ Electronic Valvetronic DualMode Acoustics
Fitted with heavyduty electronic valve actuators.
Valve Closed: Mellow, lowvolume cruising tone, suppress annoying cabin drone during highway longdistance driving, perfect for daily commuting.
Valve Open: Releases sharp, raspy naturallyaspirated VQ37VHR V6 growl, crisp throttle response sound under acceleration. Comes with wireless remote control for instant valvemode switching.
✅ Optimized NAEngine Performance Gains
Reduces exhaust backpressure for the naturally aspirated VQ37VHR engine. Improves exhaust outflow efficiency, brings tangible improvement on midhigh RPM power output. Lighter exhaust assembly cuts down rearend weight, enhances vehicle dynamic performance. Works great paired with cold air intake, header manifold and ECU tuning.
✅ VehicleSpecific Bolton Fitment
Precisionengineered for Infiniti G37 Dual Door factory undercarriage layout. Pipe routing, hanger mounting lugs, flange positions fully match original chassis. Direct bolton installation, no cutting or pipe modification required. Matches perfectly with factory rear bumper clearance.
✅ Complete Installation Accessory Pack
Full package includes titanium catback exhaust assembly, electronic valve actuator set, wireless remote controller, rubber hangers, hightemp gaskets, bolts and mounting fasteners. All fitting hardware included for straightforward garage installation.
✅ Rigorous Preshipment Quality Verification
Every exhaust unit passes airtight leakage test, fitment validation and surface inspection before dispatch. Weld integrity, titanium pipe roundness, valve switching reliability and hanger alignment are fully checked.
Application Scenarios Performance exhaust upgrade, OEM exhaust replacement, valved sound tuning. Targeted for Infiniti G37 Dual Door owners for daily street driving, car show build and amateur trackday modification projects.
FAQ
Q1: Will this titanium exhaust produce more heat compared to stainless steel?
A: Titanium itself runs cooler than steel, but burntblue discoloration is a normal thermaloxidation feature, not a sign of product failure. Proper heatshield installation is recommended for heavytrack usage.
Q2: Does this exhaust fit G37 sedan / coupe versions other than dualdoor variant?
A: This listing is exclusively for dualdoor G37. Sedan models have different underbody pipe routing, cannot fit directly. Please doublecheck your body style before ordering.
Q3: Is sample order supported for quality check?
A: Yes, sample is available for quality evaluation. Contact sales team for sample price and freight quotation.
Q4: What does the warranty cover?
A: Manufacturing defects are covered under normal streetdriving installation and usage. Damage caused by collision, improper fitting, track overheat, physical impact is excluded. Bulkorder warranty clauses can be negotiated with sales.



