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Item #:
81605004
Spec-D Tuning 4" Stainless Steel Quad Tip Catback Exhaust System Compatible with 2015-2021 Subaru WRX STI
Item #:
81605004
TZS 1831889
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, August 16
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Unleash hidden horsepower with our high-performance N1 style catback exhaust system—no modifications needed!
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What Stands Out
Durable Material
Constructed from high-grade stainless steel for exceptional durability, this exhaust system withstands extreme temperatures and resists corrosion, ensuring long-lasting performance and reliability for your Subaru WRX STI.
Enhanced Sound
Experience a deep, aggressive exhaust note that elevates your driving experience. The quad burnt tips provide a unique aesthetic while optimizing sound output, making every drive more exhilarating.
Direct Fit Design
Designed specifically for the 2015-2021 Subaru WRX STI, this catback exhaust system offers easy installation with no modifications required, making upgrades straightforward for enthusiasts seeking improved performance.
Product Details
| Brand Name | SPEC-D TUNING |
| Manufacturer Part Number | MFCAT3-WRX15Q |
| Manufacturer | SPEC-D TUNING |
| UPC | 841808190636 |
| Global Trade Identification Number | 00841808190636 |
| Model Number | MFCAT3-WRX15Q |
| Item Weight | 47 Pounds (21.32 kg) |
| Included Components | Warranty |
| Item Type Name | Sti Catback Exhaust 4 Inch Quad Tips And 3 Inch Inlet |
| Compatible with Vehicle Type | Car |
| Installation Type | Bolt-On |
| Automotive Fit Type | Vehicle Specific Fit |
| Color | Stainless Steel |
| Shape | Round |
| Material Type | Alloy Steel |
| Brand | SPEC-D TUNING |
| Material | Alloy Steel |
| Vehicle Service Type | Car |
Who Should Buy?
-
Performance Enthusiasts
Ideal for drivers looking to enhance engine performance with increased airflow and a more aggressive sound.
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Aesthetic Upgraders
Great for users who want to improve the visual appeal of their WRX STI with stylish burnt tips.
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DIY Installers
Perfect for car owners who enjoy DIY projects and have the tools for straightforward installation.
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Daily Commuters
Not suitable for those seeking a quiet, comfortable ride for everyday commuting and family use.
Product Description
Spec-D Tuning 4" Stainless Steel Quad Tip Catback Exhaust System Compatible with 2015-2021 Subaru WRX STI
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Customer Questions & Answers
-
Question:
Is this exhaust system compatible with all Subaru models?
Answer: No, it is only compatible with 2015-2021 Subaru WRX and STI models. -
Question:
Do I need to modify my vehicle for installation?
Answer: No modifications are needed, but professional installation is highly recommended. -
Question:
What kind of quality assurance does this product undergo?
Answer: The product undergoes strict quality control to ensure it is lightweight, durable, and long-lasting.
SPEC-D TUNING Cat-Back Systems MFCAT3-WRX15Q Editorial Review
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23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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TZS 1831889
Order now and get it around Sunday, August 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- High-performance catback exhaust system designed for Subaru WRX/STI (2015-2021).
- Features patented straight through & multi-core technology for increased horsepower.
- Manufactured by an ISO certified manufacturer with high-quality materials.
- No modifications are necessary for installation, though professional installation is recommended.
- Undergoes strict quality control for durability and lightweight design.
- 100% brand new items in original packaging—never receive a used product.
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