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Qingdao Greatwall Automotive Parts Co.Ltd

Our company specialized in produce, develop, sell the exhaust system, cooling system, body parts and so on, also do our best to combine various kinds of resources to supply our customers the best service.We have our own factories to develop different car accessories, our factories cover more than 1000 mu with more than 200 workers and dozens of R&D personnel, each year dozens of new products enter the market. Our Product Exhaust catback, exhaust headers, exhaust downpipes, exhaust mufflers, exhaust tip, radiator, intercooler...
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MAIN PRODUCTS CATEGORY

Exhaust Downpipe
BMW F20 F21 N13 Downpipe | 1 Series 114i 116i 118i Performance Exhaust
BMW F10 F07 535GT 535Li X5 X6 N55 Exhaust Downpipe Upgrade
BMW N20 128i 220i 228i 320i 328i 420i 428i F30 F31 F34 2.0T Downpipe
BMW N54 E82 1M 3.0T Downpipe | BMW 1M Performance Exhaust System
BMW G29 Z4 G02 X4 B48 2.0T Downpipe | BMW B48 Exhaust System
BMW S63 4.4T F95 F96 Downpipe|BMW X5M X6M Exhaust Upgrade
BMW M3 M4 G80 G82 S58 Downpipe | Performance Exhaust System
BMW M760 V12 6.6T Downpipe | M760 xDrive V12 Exhaust System
BMW E70 X5M E71 X6M S63 Downpipe | Performance Exhaust System
BMW B58 Downpipe for G30 G38 G29 Z4 | Performance Exhaust System
BMW B58 Downpipe for M240i 340i 3.0T | M Performance Exhaust
BMW M5 F90 M8 F91 F92 F93 S63 4.4T Exhaust Downpipe Upgrade
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Exhaust Header
05-09 DODGE MAGNUM/CHARGER/300C 5.7L V8 Stainless Steel 328 Mirror Polished Exhaust Header
Chevy 1970-1987 267-400 V8 Long Tube Stainless Steel 304 Mirror Polished Exhaust Header
Dodge, Dakota, Ram 1500, 2500, 3500 Pickup, 5.2, 5.9L, Pair Stainless Steel 327 Mirror Polished Exhaust Header
TRI-Y HEADER - HONDA CIVIC SI K20Z3 FG2 FA5 Stainless Steel 354 Mirror Polished Exhaust Header
Header - HONDA CIVIC 01-05 EX Stainless Steel 353 Mirror Polished Exhaust Header
01-05 HONDA CIVIC DX/LX 4CYL Stainless Steel 352 Mirror Polished Exhaust Header
Ford Mustang GT 05-10 V8 4.6L Stainless Steel 304 Mirror Polished Exhaust Header
Honda Prelude 92-01 H22 2.2L Turbo Stainless Steel 351 Mirror Polished Exhaust Header
Ford F150 1997-2003 5.4L Stainless Steel 304 Mirror Polished Exhaust Header
Ford F150 2004-2008 5.4L Stainless Steel 304 Mirror Polished Exhaust Header
Ford Mustang 1964-1970 Tri-Y Header /TRI-Y HEADER Stainless Steel 304 Mirror Polished Exhaust Header
Ford Mustang 86-95 5.0L Stainless Steel 304 Mirror Polished Exhaust Header
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Exhaust Muffler
Beautiful High-end Mirror Polished Stainless Steel 201 Exhaust Muffler
Aluminum-plated Red Paint Heat-resistant Exhaust Muffler
High Quality Mirror Polished Stainless Steel 201 Exhaust Muffler
High Performance Stainless Steel 304 General Exhaust Muffler
High-strength Corrosion-resistant Titanium Alloy Exhaust Muffler
High-end Solid And Strong Stainless Steel 201 Exhaust Muffler
Good Corrosion Resistance Stainless Steel 201 Exhaust Muffler
Good Quality And High Performance Stainless Steel 409 Exhaust Muffler
Hot Sale High Quality Stainless Steel 304 Exhaust Valve
Titanium Exhaust Muffler Universal Car
Exhaust Muffler GW-TT-EM011
Titanium Alloy Car Universal Exhaust Muffler
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Exhaust System
BMW E92 Rear Axle Exhaust Titanium Alloy Exhaust System
High-end Beautiful Titanium Alloy Subaru Exhaust System
Nissan's Non-deformable Titanium Alloy Exhaust System
High Titanium Exhaust for Subaru with Front Pipe Exhaust System
Beautiful Color Does Not Fade Nissan Titanium Alloy Exhaust System
Beautiful And Robust Ferrari Titanium Exhaust System
Subaru Titanium Exhaust System
Hot Selling Porsche High Quality Titanium Alloy Exhaust System
Subaru BRZ Toyota GT86 13-17 Titanium Alloy Exhaust System
BMW E92 Axleback Exhaust3500cc2008-2013 Titanium Alloy Exhaust System
Mitsubishi Lancer Evo X Evo10 4B11T Titanium Alloy Exhaust System
PRO MITSUBISHI LANCER EVOLUTION X EVO 10 CZ4A Titanium Alloy Exhaust System
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Exhaust Tip
Hot Sale Carbon Fiber High Temperature Resistant Stainless Steel Exhaust Tip
New Product Black Chrome-plated Corrosion-resistant Stainless Steel 304 Exhaust Tip
Classic Exhaust Tip Stainless Steel 201 Polished And Beautiful
New Type Titanium-plated Corrosion-resistant Stainless Steel 304 Exhaust Tip
Hot Sale Solid Polished Stainless Steel 304 Exhaust Tip
Polished corrosion-resistant stainless steel Benz W221 S65 exhaust tip
45deg Aussie Cut Bright High Quality Stainless Steel 304 Diesel Tip
Benz G63 Does Not Fade, No Skin, Stainless Steel 304 Exhaust Tip
Matte Black High Temperature Paint Stainless Steel 409 Diesel Tip
Good Performance And High Quality Stainless Steel 201 Exhaust Tip
Titanium-plated Non-fading Hot-selling Stainless Steel 201 Exhaust Tip
Hot Sale Bright Stainless Steel 304 Benz W212 E63 Exhaust Tip
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Exhaust Valve
Stainless Steel Exhaust Valves Normally Closed
Stainless Steel 304 Exhaust Cutout with Normally Closed Style
Performance Exhaust Valves Audi A3 A4 A5 A6 A8 Tt R8 8v
Stainless Steel 304+Zinc Alloy Electric Exhaust Valve High Temperature Resistance
Grwa Hot Sale 63mm Ss304 Exhahust Valve for Benz
One Set Ofelectric Valve with Y Pipe Electric Valve Stainless Steel 304 Exhaust Valves
Titanium Alloy Normally Closed Positive Pressure Boost Exhaust Valves
Stainless Steel 3304 Exhaust Valves Normally Closed Positive Pressure Boost
Grwa Ss304 Electronic Exhaust Valves
Stainless Steel 304 Normally Open Positive Pressure Boost Exhaust Valves
Grwa Universal Ss304 Electronic Exhaust Power Valve Body with T Pipe
Hot Sale High Quality Stainless Steel 304 Exhaust Valve
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Intake Pipe
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Intake System
Intake Pipe,Intake Pipe,Intake Pipe,Intake Pipe,Intake Pipe,Intake Pipe
Intake System,Intake System,Intake System,Intake System
Intake System,Intake System,Intake System,Intake System,Intake System
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FEATURED CAR MODELS

Mercedes-Benz
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BMW
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Toyota
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BMW
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Subaru
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OUR TECHNOLOGY

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CUSTOMIZED WELCOME

Customized Welcome

NEWS CENTER

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    This guide helps drivers understand the benefits and trade-offs of titanium exhaust systems, from weight reduction to sound enhancement, and offers practical advice for selecting and maintaining the right exhaust system based on their vehicle's needs.

  • How To Make Exhaust Louder | Performance Exhaust Upgrade

    2025-12-09
    How to Make Exhaust Louder: The Complete Performance Upgrade Guide.This guide breaks down the most effective and practical methods to increase exhaust loudness, explains how each upgrade works, and highlights what to avoid to protect both your vehicle and driving comfort.

  • Cat-Back vs Axle-Back Exhaust: Sound, Power & Cost Comparison

    2025-12-31
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  • 2026 New Year Message:Strengthening Our Commitment To Quality&Service

    2026-01-07
    In 2026,GRWA Automotive focuses on delivering more reliable quality,better project support,and smoother communication to build long-term partnerships with global clients.

  • GRWA New Logo Announcement: Refreshed Brand Identity

    2025-12-22
    GRWA Automotive has launched a new corporate logo as part of a brand identity refresh. The updated design features a bolder capital “G” symbolizing energy and growth, and a steadier “GRWA” wordmark representing professionalism and reliability. This is a visual update only—product quality standards, manufacturing focus, and long-term partnerships remain unchanged. The new logo will roll out gradually across the website, packaging, and materials.

  • GRWA BMW Downpipe Product Recommendation

    2025-01-08
    GRWA BMW Downpipe Product RecommendationIn the field of automobile modification and upgrading, high-performance exhaust systems undoubtedly play a pivotal role. As a key component of the exhaust system, the downpipe not only affects the exhaust efficiency of the vehicle, but also directly affects th
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