Drawstring Bag Distributor Cap resulting in better exhaust flow

resulting in better exhaust flow and reduced backpressure

This allows racers to reliably increase boost and advance ignition timing—without using high-octane racing fuel—for power gains of up to 20%

Designed and welded in the USA

Optional silver bezel with white faceplate(s) accessory kits available (sold separately)

Drawstring Bag Distributor Cap resulting in better exhaust flowDid you know sunlight, which attacks the resins used in the composite construction, is one of the few things that can harm your HANS device? This lightweight HANS bag protects your device from sunlight and scuffing and includes a pocket to insert business card or other ID. Get a Simpson HANS bag to protect your investment in the finest safety gear.