



Manufacturer reference: GAP0404T — Spark Grid-O (Half-system), competition exhaust system.
This Spark half-system has been developed for the Aprilia V4 platform. It replaces the original silencer and catalysed section while connecting to the front collectors. This Racing "Full Titanium" version, equipped with the ultra-compact Grid-O silencer, is designed to maximise weight savings and extreme performance on the track. This system is exclusively for closed circuit use and does not have road approval.
Finish: titanium connector (catalytic converter eliminator) + ultra-compact Grid-O silencer in titanium.
Compatible models: Aprilia RSV4 and Tuono V4 (2017-2020) (including the 1000, 1100, RR, RF and Factory variants).
Specificity: side mounting on the original front collector. The removal of the exhaust valve is compensated by an included electronic simulator to avoid error codes. Compatible with passenger footpegs.
Approval: not approved (not compliant with FFM noise standards for French circuits in its original configuration).
Weight: 1.1 kg (which is a weight reduction of -2.5 kg compared to the 3.6 kg of the replaced original section).
Sound level: 112 dB.
Soundproofing: dB killer not included (sold separately).