P1 Stainless 305 Sprint Car Headers – 2026 Design

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Built for the 305 Sprint Car. Designed to Win.The all-new 2026 P1 Stainless 305 Headers are engineered specifically for 305 sprint car racing, delivering a perfect balance of perfo rmance and durability that holds up night after night on the dirt. The swept-back 3" outlet design keeps things clean under the hood while maximizing exhaust flow where it counts.Specs Primary tube size: 1 5/8" – 1 3/4" stepped Collector outlet: 3" sweptback design Material: Stainless steel construction Application: 305 sprint car Why P1?These headers aren't just good-looking — they're track-tested by the team at Rooster's Factory Support. If we bolt it on our car, we sell it in our store. The 2026 redesign improves fitment and flow over previous versions, making this one of the best bolt-on performance upgrades for your 305 program. Show more