Martelius High Output Overaxle Exhaust System for AE86
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MARTELIUS is under new management - 4/8/2026.
Production will be in batches only, we will no longer be able to take pre-orders.

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OVERVIEW
The Martelius High Output Overaxle Exhaust System is the ultimate choice for AE86 owners seeking maximum power and performance. With its precision engineering and race-inspired design, this exhaust system is built to exceed expectations and dominate the competition.
FEATURES
- Hand crafted, welded, and assembled in a bespoke assembly jig for perfect fitment.
- CNC controlled precision mandrel bent steel construction ensures optimal performance.
- 2.5 inch overaxle design with a straight-through flowing silencer and a single 3.15 inch tip for maximum exhaust flow and a aggressive exhaust note.
- Flange design now supports 2.25 or 2.5 inch inlet
- 2-piece construction designed for use without a catalytic converter; pair it seamlessly with Martelius's decat pipe for uncompromised performance.
- Utilizes stock AE86 hanger mounts for easy installation.
- Overaxle routed system provides ample clearance under the axle, reducing the risk of rubbing or scraping on obstacles.
SPECIFICATIONS
- Exhaust Type: High Output Overaxle
- Material: Stainless Steel
- Available Inlet Flange Sizes: 2.25 inch or 2.5 inch
- Tip Diameter: 3.15 inches
- Compatibility: AE86 with highly tuned 4AGE, BEAMS, or 7AGE power
SCIENCE
WHAT IS INCLUDED
- Martelius High Output Overaxle Exhaust System
- All necessary mounting hardware
FITMENT
Designed specifically for highly tuned AE86 vehicles with 4AGE, BEAMS, or 7AGE powerplants, this exhaust system ensures a perfect fit and seamless integration with your existing setup. Utilizing stock hanger mounts and featuring a two-piece construction, installation is straightforward and hassle-free.
