CRF450R/RX 25-26 RS-12 Titanium Full Exhaust, w/ Titanium Muffler - 225861S720

CRF450R/RX 25-26 RS-12 Titanium Full Exhaust, w/ Titanium Muffler

Built for riders chasing every advantage from Honda’s latest 450 platform, the Yoshimura RS-12 Signature Series titanium full system is engineered around the updated chassis, airbox, and ECU layout of the 2025 CRF450R/RX. Developed alongside Team Honda HRC, this system focuses on efficient packaging, durability, and a strong, connected power delivery—while arriving with a sound insert already installed for a refined exhaust note.

Product Details

• SKU: 225861S720
• Brand: Yoshimura
• Category: Signature Series Exhaust System

Key Features

• RS-12 Signature Series titanium full exhaust system with titanium muffler
• Hydroformed muffler design for reduced weight and a tailored fit while minimizing material usage
• Deep-draw one-piece resonator integrated into the muffler sleeve to improve durability
• Hydroformed header primary designed to match the oval exhaust port with a smooth oval-to-round internal transition
• Reduced welded connections in the header primary for increased durability
• Header resonator developed in cooperation with Team Honda HRC to help maximize power across the spectrum and enhance rider connectivity
• Cast manifold for increased strength and durability, plus easier installation and removal
• Includes INS-32-K sound insert installed (listed as a Volume Insert)
• Designed, developed, and made in the USA with input from Team Honda HRC race teams in the USA and Europe

Fitment & Notes

Fitment: 2025–2026 Honda CRF450R/RX (as stated in the product title and source description). Comes with the INS-32-K sound insert installed. Other sound insert/spark arrestor options may exist; confirm requirements before purchase.