SPARK Exhaust Spark Grid-O full system (AISI 304 stainless collector + pre-silencer box + titanium silencer) Yamaha YZF-R7 (2021-2026) - Euro 5+ homologated

The Spark Grid-O full system (code GYA8803TOM) is a complete exhaust package for the Yamaha YZF-R7 (2021-2026). It features an AISI 304 stainless collector with a pre-silencer box and a titanium Grid-O silencer while keeping the original low-mount layout.

• Homologation: available (Street / Euro 5+)
• Materials: stainless headers + box, titanium silencer
• Weight: Spark 5.9 kg vs stock 7.8 kg (≈ 1.9 kg saving)

Spark claims a >2 hp increase and a fuller throttle response even in homologated configuration. The titanium mesh develops intense blue hues with heat, and the TIG welds and finishing are signature Spark details.

Made in Italy.