---
product_id: 221853020
title: "GT45 T4 TWIN-SCROLL Upgrade Turbocharger V-Band A/R 0.66 A/R 1.05 600+BHP Huge Boost, Racing External Wastegate Turbocharger for 3.0L-6.0L Engine"
brand: "maxpeedingrods"
price: "$834.66"
currency: USD
in_stock: true
reviews_count: 4
category: "Ma Xpeedingrods"
url: https://www.desertcart.us/products/221853020-gt45-t4-twin-scroll-upgrade-turbocharger-v-band-a-r
store_origin: US
region: United States of America
---

# External wastegate precision 600+ BHP max boost Twin-scroll T4 flange tech GT45 T4 TWIN-SCROLL Upgrade Turbocharger V-Band A/R 0.66 A/R 1.05 600+BHP Huge Boost, Racing External Wastegate Turbocharger for 3.0L-6.0L Engine

**Brand:** maxpeedingrods
**Price:** $834.66
**Availability:** ✅ In Stock

## Summary

> 🚀 Boost Beyond Limits – Race Ready, Street Smart!

## Quick Answers

- **What is this?** GT45 T4 TWIN-SCROLL Upgrade Turbocharger V-Band A/R 0.66 A/R 1.05 600+BHP Huge Boost, Racing External Wastegate Turbocharger for 3.0L-6.0L Engine by maxpeedingrods
- **How much does it cost?** $834.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/221853020-gt45-t4-twin-scroll-upgrade-turbocharger-v-band-a-r)

## Best For

- maxpeedingrods enthusiasts

## Why This Product

- Trusted maxpeedingrods brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unleash 600+ BHP Power:** Transform your 3.0L-6.0L engine with race-grade turbo boost that dominates the streets and tracks alike.
- • **Durable Wet Float Bearing:** Engineered for longevity and smooth operation even under extreme racing conditions.
- • **Precision External Wastegate:** Maintain perfect boost control and reliability during aggressive driving sessions.
- • **Twin-Scroll T4 Flange Design:** Optimized exhaust flow for lightning-fast spool times and peak efficiency under pressure.
- • **V-Band Flange for Easy Installation:** Quick, secure fitment that saves time and keeps your build clean and professional.

## Overview

The maXpeedingrods GT45 T4 Twin-Scroll Turbocharger is a high-performance upgrade designed for 3.0L to 6.0L engines, delivering over 600 BHP. Featuring a twin-scroll T4 4-bolt flange, V-band downpipe flange, and an external wastegate, it ensures rapid spool, precise boost control, and durability with its wet float bearing system. Perfect for professional enthusiasts seeking a reliable, race-inspired power upgrade that also supports energy efficiency and environmental protection.

## Description

Buy maXpeedingrods GT45 T4 TWIN-SCROLL Upgrade Turbocharger V-Band A/R 0.66 A/R 1.05 600+BHP Huge Boost, Racing External Wastegate Turbocharger for 3.0L-6.0L Engine at desertcart UK. Free delivery on eligible orders.

Review: Los materiales parecen resistentes
Review: I would recommend put some oil to it, spin the wheel Check for leaks make sure it’s clean it works good too

## Features

- 【Application】: Perfect for all 3.0L-6.0L engine; Boosting Horse Power up to 600+ BHP, save enery & protect enviroment.
- 【Specifications】: Exhaust (Turbo Manifold) Flange: T4 4 Bolt Flange / Exhaust (Downpipe) Flange: V-Band Flange / Wastegate: External Wastegate
- 【Turbine】: Trim: 78; Inducer Diamter: 88mm; Exducer Diamter: 77.5 mm; A/R: 1.05
- 【Compressor】: Trim: 50; Inducer Diamter: 69mm; Exducer Diamter: 98 mm; A/R: 0.66
- Bearing: Wet Float, Wastegate: External

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075JF65KS |
| Best Sellers Rank | 804,467 in Automotive ( See Top 100 in Automotive ) 733 in Car Turbochargers |
| Brand | maXpeedingrods |
| Customer Reviews | 4.2 4.2 out of 5 stars (24) |
| Date First Available | 11 Sept. 2017 |
| Item Weight | 16.3 kg |
| Manufacturer | maXpeedingrods |
| Manufacturer part number | GT45-AMUSZ |
| Manufacturer reference | GT45-AMUSZ |
| OEM Part Number | GT45 |
| Product Dimensions | 34 x 31 x 29 cm; 16.3 kg |

## Images

![GT45 T4 TWIN-SCROLL Upgrade Turbocharger V-Band A/R 0.66 A/R 1.05 600+BHP Huge Boost, Racing External Wastegate Turbocharger for 3.0L-6.0L Engine - Image 1](https://m.media-amazon.com/images/I/61+c1NKj7TL.jpg)

## Questions & Answers

**Q: Will this fit a corsa c 1.3cdti running stage 3 remap**
A: hi ,this is a universal turbo, 	Perfect for all 3.0L-6.0L engine. not 1.3cdti

**Q: Does it fit nissan x trail 2003 , petrol 1998 cc 206kw,280hp  , sr20vet**
A: this universal turbo is perfect for all 1.5L-2.0L engine, and Horse Power: Boost Horse Power up to 350BHP. Whether the original car has a turbo? if so, you can provide the OE number of the turbo, we can be better to help you.

**Q: Will this fit a mk4 golf 1.9tdi se**
A: Hello, this is an universial turbo perfect for all 3.0L-6.0L engine   600+ BHP, please confirm your engine and horse power you want , and the modification is necessary.

**Q: Hi, is this compatible for mercedes c class amg 2016 2.1l engine**
A: Hello, this is an universial turbo. You can carefully check whether the specifications of your car can match with our description.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***O on 27 May 2022*

Los materiales parecen resistentes

### ⭐⭐⭐⭐⭐ Review
*by M***S on 13 January 2024*

I would recommend put some oil to it, spin the wheel Check for leaks make sure it’s clean it works good too

### ⭐⭐⭐⭐⭐ Review
*by C***N on 3 February 2024*

Did not use it much so far but everything arrived in good order. 💯🤝

## Frequently Bought Together

- maXpeedingrods GT45 T4 TWIN-SCROLL Upgrade Turbocharger V-Band A/R 0.66 A/R 1.05 600+BHP Huge Boost, Racing External Wastegate Turbocharger for 3.0L-6.0L Engine
- GlowShift Tinted 7 Color 30 PSI Turbo Boost/Vacuum Gauge Kit - Includes Mechanical Hose & T-Fitting - Black Dial - Smoked Lens - for Car & Truck - 2-1/16" 52mm

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-26*