Bell HP5/HP7 Top Air 10 (Nozzle Type V.10) - Clear OGR Dealer Featuring a nomex 2-layer construction

Featuring a nomex 2-layer construction

Porsche 911/912/930 with Rennline Smuggler's box cover

Further up the rev range

This allows exhaust gases to more efficiently exit the factory mufflers - increasing velocity and smoothing out sound resulting in a solid increase in power and exhaust volume

Replace the factory catalytic converters and mid pipe on your V8 Vantage with our Genuine 200-cell HJS Sport Catalysts and free-flowing X-Pipe to improve exhaust flow

Bell HP5/HP7 Top Air 10 (Nozzle Type V.10) - Clear OGR Dealer Featuring a nomex 2-layer constructionIncrease air flow with the Bell HP5 HP7 Top Air 10 (Nozzle Type V. 10). Mounts quickly and easily on compatible helmets. Made with durable plastic and a clear design. Ideal for HP77, HP7, RS7, RS7 Carbon, and RS7C helmets.