-10%
Sold out
Turbosmart BOV Bubba 4.0in Trumpet Fitting - Black - Black Ops Auto Works
Click to zoom in

Turbosmart BOV Bubba 4.0in Trumpet Fitting - Black

Turbosmart
TURTS-0204-3207
932967701391
Fittings
Out of stock
$ 85.99 $ 77.39

SKU: TS-0204-3207 | UPC: 932967701391

Turbosmart BOV Bubba 4.0in Trumpet Fitting - Black (Universal)

The Turbosmart BOV Bubba 4.0in Trumpet Fitting in Black bolts directly onto Bubba BOV units in high-performance turbocharged vehicles for reliable boost pressure venting. This 4-inch flared outlet connects seamlessly to large intercooler pipes reducing backpressure and turbulence during shifts. Ideal for drag racing and street turbo builds demanding consistent performance.

Key Features

  • Billet 6061-T6 Aluminum: Provides lightweight strength to withstand extreme boost pressures up to 50 psi without deformation
  • Black Anodized Finish: Resists corrosion and heat while delivering a stealth look that matches blacked-out engine bays
  • 4.0 Inch Outlet Diameter: Flared design ensures smooth transition to 100mm or larger piping for unrestricted airflow
  • Direct Bolt-On Design: Uses factory V-band clamp on Bubba BOV for quick installation without modifications
  • CNC Precision Machined: Tight tolerances guarantee leak-free seal and long-term durability in racing conditions

Product Notes

  • Confirm your BOV is Turbosmart Bubba 4.0in model before purchase
  • Avoid harsh chemicals during cleaning to preserve anodized coating
  • Packed in foam-lined box to arrive undamaged

Installation Notes

  • Professional installation recommended.
  • Torque V-band clamp to 8 Nm using provided hardware
  • Compatible with Turbosmart V-band clamps and standard turbo piping

This Part Fits

Year Make Model Submodel
1993-1998 Toyota Supra Twin Turbo
1989-1994 Nissan Skyline GT-R
1995-1999 Mitsubishi Eclipse GSX
2003-2007 Mitsubishi Lancer Evolution VIII-IX
2004-2021 Subaru WRX STI All
Universal All Turbo Vehicles With Bubba BOV 4in

Why Choose Turbosmart?

  • Hand-crafted in Sydney Australia since 1997 for performance enthusiasts
  • Strict quality control and rigorous testing in dedicated research facility
  • Proven formula of innovative design meets real-world racing demands

Frequently Asked Questions

  • Q: Does this trumpet fit all Bubba BOV models?
    A: Designed exclusively for Turbosmart Bubba BOV with 4.0in inlet outlet port using standard V-band connection
  • Q: What material and finish does it have?
    A: CNC machined from billet 6061-T6 aircraft aluminum with durable black anodized coating for heat and corrosion protection
  • Q: What warranty coverage is provided?
    A: Covered under Turbosmart limited lifetime warranty with expert after-sales support from Australia

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Foam protected box 7in x 5in x 5in
  • Weight: 0.4 lbs

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Fabrication

Fabrication

Fabrication parts and materials provide the raw components needed to build, repair, and modify custom exhaust systems, turbocharger plumbing, intercooler piping, fuel system lines, oil routing, and engine bay heat management on performance and competition vehicles. Stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, pie cuts, flanges, merge collectors, V-band clamps, O2 sensor bungs, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, and welding supplies are the backbone of any serious custom fabrication project. Professional fabricators, race team mechanics, and advanced DIY builders who want full control over exhaust routing, charge pipe layout, or fuel system plumbing choose raw fabrication materials rather than pre-bent kits because custom fabrication allows fitment solutions that no universal kit can accommodate. Brands including Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, and DEI provide th...

View Fabrication Products
Fittings

Fittings

Automotive fluid system fittings are the hardware that connects hoses, hard lines, and components within fuel, oil, cooling, brake, power steering, and intercooler circuits, and the quality and correct sizing of these fittings directly determines whether a high-performance fluid system remains leak-free under the pressure, temperature, and vibration conditions that race and street performance environments produce. The AN fitting standard, derived from military Aircraft-Navy specifications, provides a consistent thread and flare geometry across fuel, oil, and hydraulic applications that allows interchangeability between brands and simplifies system design by providing a known thread engagement and sealing approach for every connection. Swivel fittings, bulkhead adapters, 45-degree and 90-degree elbow fittings, tee and union adapters, and reducer fittings allow performance builders to route lines through tight spaces and around obstacles while maintaining correct flow area without res...

View Fittings Products
Turbosmart

Turbosmart

Turbosmart is an Australian performance brand that has engineered boost control, turbo management, and forced induction products since 1998. Their lineup spans blow-off valves, wastegates, boost controllers, fuel pressure regulators, gauge manifolds, and turbo system accessories trusted on street cars, circuit builds, and drag racing applications worldwide. Popular Turbosmart Products The Turbosmart product range includes the Kompact and Race Port blow-off and bypass valve series, the Dual Port recirculating blow-off valve, the Hyper-Gate and Gen-V internal and external wastegate series, the e-Boost and e-Boost Street electronic boost controllers, the FPR 800 and FPR 1200 fuel pressure regulators, and the Boost Tee manual boost controller for entry-level boost management. Turbosmart products are available for Subaru, Mitsubishi, Ford, Nissan, Toyota, and many other turbocharged platforms with vehicle-specific fitment options. What makes Turbosmart blow-off valves popular? Turbosmart...

View Turbosmart Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×