Key Features
4-1 equal-length tube design
Four independent equal-length primaries merge into a single collector, maximizing exhaust pulse energy for substantial high-RPM horsepower gains.
01
Optimized for GA16DE
Tube length and diameter are carefully tuned for GA16DE 1.6L engine characteristics – gains across the entire RPM range.
02
Premium stainless steel
High-quality stainless steel resists corrosion and heat for long-term durability; polished finish looks great and is easy to clean.
03
TIG welding + precision flanges
All joints TIG welded for smooth, strong seams; precision-machined flanges ensure perfect fitment and a leak-free seal.
04
Maximized high-RPM exhaust flow
The 4-1 design delivers optimal scavenging efficiency at high RPM, allowing the engine to breathe freely when it matters most.
05
Compatible Models
Nissan Sentra (B13 / B14) – 1991–1999, 1.6L (GA16DE)
Nissan NX1600 – 1991–1993, 1.6L (GA16DE)
Why Choose This Header?
1. Significant high-RPM gains
The 4-1 design delivers optimal scavenging efficiency at high RPM, allowing the engine to breathe freely for stronger top-end pull.
2. Premium materials & workmanship
Stainless steel + TIG welding + precision flanges – triple protection against leaks, rust, and cracking.
3. True bolt-on installation
Manufactured to OEM specifications – no cutting or welding required.
4. The classic GA16DE upgrade
From Sentra to NX1600, covering the most popular '90s Nissan 1.6L models – the ideal first step for any performance build.
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