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Features & Product Details
For those of you planning on making all the horsepower, then 1mm oversized Exhaust valves puts you on the right path. And to top it off, you’re getting valves from one of the racing industries leading pioneers. Cosworth has an established name in motorsports due to their rich racing history. They implement the same methods, research, and development employed on their Formula 1 racing engines.
The Cosworth Valves are crafted from high quality Stainless Steel, and are machined from Inconel for high temperature tolerances. Each valve features a swirl polished back for improved air flow, and has a dished face for additional weight reduction.
Please note that there are some Cosworth High Performance Valves are opnly compatible with Cosworth Ultra Race Valve Spring Kits.
RallySport Guarantee - 30 Days
Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.
RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.
The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.