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Air and Fuel› Superchargers, Turbochargers and Components

Universal

IWG75 Internal Wastegate Actuator

$211.99 $181.22 Save $30.77

SKU: TS-0681-5072

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Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Turbosmart IWG75 is a universal internal wastegate actuator developed to provide maximum boost response for factory-frame turbochargers. It utilizes an increased working ratio through a larger diaphragm surface area to maintain better control against boost and backpressure, helping peak boost arrive earlier and hold longer into the RPM range.
Show original supplier description
The Turbosmart IWG75 is a universal internal wastegate actuator designed to optimize boost response on a wide variety of factory-frame turbochargers. By increasing the effective surface area of the diaphragm and utilizing revised spring configurations, this unit improves the actuator's working ratio, allowing it to leverage force more effectively against boost and backpressure. This results in a more responsive turbo system, where peak boost is achieved earlier in the RPM range and held more consistently into higher RPM. Constructed from high-grade billet aluminum with stainless steel rods and a clevis, the IWG75 features a proprietary silicon Nomex diaphragm and a unique locking collar system. This universal component includes a 150mm long rod with 1/4" UNF threading to accommodate diverse fitments. Users may choose from optional springs ranging from 3psi to 26psi to further tailor boost characteristics. As this is a universal product, some fabrication is likely required for proper integration, including the addition of custom brackets or hardware. Furthermore, if users choose to amplify performance with higher base pressures, tuning and recalibration are likely required for safe and optimal engine operation.

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

BrandUniversal
Part NumberTS-0681-5072
CategoryAir and Fuel
5,000+ Trusted brands
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5M+ Parts sold
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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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Shipping

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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