M4 Yamaha R1 2015-2026 Street Slayer Half System

Name: M4 Yamaha R1 2015-2026 Street Slayer Half System
Brand: M4
SKU: M4-YA9944
Price: 814.5 USD
Availability: InStock

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SKU: M4-YA9944

$857.00

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Description

M4 Yamaha R1 2015–2026 Street Slayer Half System

The M4 Street Slayer Half System for the Yamaha R1 is engineered for riders seeking maximum weight savings, aggressive sound, and race-level performance. Featuring a catalytic converter eliminator and full titanium construction, this system dramatically improves exhaust flow and power delivery.

Paired with the MC36 carbon fiber canister, this setup delivers a premium race-inspired look while significantly reducing overall weight compared to the stock system.

Features

Half system with catalytic converter eliminator for maximum performance
All titanium tubing for extreme weight savings and durability
MC36 carbon fiber canister for aggressive, race-inspired styling
Saves approximately 14.5 lbs compared to stock system
Improves exhaust flow, throttle response, and sound
Q7 quiet insert compatible (sold separately)
Direct fit for 2015–2026 Yamaha R1 models

Important Notes:

This system may drag during track use at heavy lean angles. ECU re-flash is required when removing the catalytic converter on 2015–2026 Yamaha R1 models.

Note: Does not meet emission requirements for street or highway use.

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