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Air and Fuel› Superchargers, Turbochargers and Components
Turbosmart
Turbosmart WG40 Compgate 40mm - 7 PSI BLACK
SKU: T009 TS-0505-1006
Moderate — 2–4 hours
Overview
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Part #: TS-0505-1006
IT'S BACK. The Gen4 CompGate40 and HyperGate45 have been approved for continuation and re-introduction at an all-new price!
Features:
- V-Band inlet & outlet to suit 40mm peer fitment
- Unique locking collar design
- Stainless Steel cast body & Aluminum actuator housing
- It can be fitted with springs from 3 to 26psi
- Solid piece Stainless Steel valve
- Proprietary high-temp silicon Nomex diaphragm
- Twin 1/16" NPT reference ports
Turbosmart's Comp-Gate40 (40mm) external wastegate was designed to fit into tight engine bays while still offering superior flow and heat handling capabilities.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Boost spikes above target level
- Inconsistent boost pressure during acceleration
- Engine cuts power or goes into limp mode under high boost
- Boost creeping up at high RPM
- Turbo surging or fluttering noise
Diagnostic Codes
- P0234 – Engine Overboost Condition
Relevant Conversations
- car boosting too high and hitting fuel cut
- how to fix boost creep on turbo car
- Turbosmart CompGate40 40mm external wastegate review
- best external wastegate for street driven turbo car
- boost spikes at high rpm wastegate upgrade
- how to install external wastegate on turbocharged engine
- Turbosmart vs Tial 40mm wastegate comparison
- wastegate spring selection for 7 psi boost
- external wastegate setup for pump gas and E85
- overboost code P0234 wastegate replacement
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Turbosmart |
| Part Number | T009 TS-0505-1006 |
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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