13+
Years of Experience
As a certified manufacturer of high-performance EFI systems, we produce precision-engineered, CNC-machined 102mm, 92mm, and 90mm big-bore throttle bodies. Available in both cable-driven and drive-by-wire (DBW) configurations, they are designed for Hemi, LS, GM, and import performance vehicles and optimized for horsepower gains and bulk replacement of OEM or compatible parts.
Precision Achieves： micron-level tolerances, ensuring optimal engine performance.
Complex Geometries： Enables intricate airflow designs, enhancing throttle response.
Material Versatility Handles： high-strength materials like aluminum and titanium for durability.
Customization Supports： rapid design changes, ideal for prototyping and modifications.
Precision-machined 102mm throttle body for maximum airflow. T6 aluminum construction, compatible with LS1/LS3/LS6/LSX. Request bulk pricing today!
4 bolt-on direct for replacement. Eliminates bottleneck in stock intake systems. CNC-machined with IAC and TPS sensor. Custom branding available – inquire now!
Budget-friendly performance for LS/HEMI engines. Maintains OEM sensor compatibility. Ask about distributor discounts!
Employ top of the line CNC machines from Japan and Germany to process crucial components precisely..
High precision laboratory and research equipment to drive innovation and spearhead new projects
1 year warranty guaranteed.
We are pleased to offer our valued long-term VIP buyers, distributors, and strategic partners credit payment terms.
A 100% rigorous test was conducted before leaving the test bench, with 1% focused specifically on on-road performance testing.
Experience seamless communication, including video meetings, clear and prompt responses, solutions delivered within 48 hours, and support for 2D and 3D drawings.
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With strict confidentiality agreements with our suppliers and employees that ensure your personal or company information remains secure.
Our dedicated technical and sales teams are committed to providing you with exceptional service
1.Precision-Matched Specs
2.1-Click Consolidated RFQ
3.Competition-Optimized Pricing
1.Strategic Solutions
2.Precision Engineering
3.Cost Optimization
4.Future-Proof Scalability
1.Performance Increase
2.Box Designer
3.Print The Laser
4.Body Color Customization
1.Precision Engineering & Rigorous QA
2.Agility + Speed-to-Market
3.Total Cost Efficiency
4.Resilient Supply Chain
There are different shipping ways for options. Air shipping is fast but expensive. Sea shipping is the most economical shipping way, time is much longer than air, takes 20-50 days.
Pushing the boundaries of EFI technology with continuous innovation.
Tailoring EFI solutions to unique engine specifications and performance goals.
Utilizing cutting-edge production processes and stringent quality control
We stand by our quality: 100% of our EFI systems are tested before shipment
We partner your R&D cycle with calibrated accuracy and dedicated engineering insight — turning development challenges into market-ready solutions.
Our EFI technology is designed for a cleaner, healthier planet, focusing on emission reduction and fuel economy
FOUNDER&CEO
VP&FINAL MANAGER
ENGINEER& PRODUCT MANAGER
PRODUCTION MANAGER
MARKETING MANAGER
Human Resources Manager
SENIOR SALES
SENIOR SALES
SENIOR SALES
SALES
SALES
Designer
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Credit Parts offers complimentary samples for every Performance Development project. Simply send us your sample, and our dedicated team will work hard to bring your project to life.
Tell Us What You Need
Explore Credit Parts’ comprehensive range of over 3000 product models to find the perfect match for your market requirements.
Get Your Solution & Quote
Contact our sales team for details and to schedule a consultation. Our professional technical department will provide expert suggestions and recommend the optimal solution.
One-Stop Development Service
Leverage our commitment to customer success. We enhance product performance, durability, and design to help you gain a competitive advantage in the market.
