The Cusco Reducer Valve is a one way checkvalve, preventing blowby gas from re-entering the crankcase.
CUSCO 619 729 AN Reduce lead valve for SUZUKI Swift Sport
SKU: 619 729 AN | Brand: Cusco
Approximate Rs 37,024.55 not incl. of customs and shipping.
Call or message us for the price and availability.
The Cusco Reducer Valve is a one way checkvalve, preventing blowby gas from re-entering the crankcase. This results in less load on the crankshaft during the 4 stroke petrol engine cycle, stabilizing revolutions and idle speed. Made from solid billet aluminum, it comes with every hardware needed to install on the Toyota 86, Scion FR-S, and Subaru BRZ.
Features:
- Prevents Blowby Gas from Re-Entering Crankcase
- Includes all necessary parts for easy installation
- Solid Billet Aluminum Construction
Part numbers: 619 729 AN, 619
Special order: imported to order. Contact us for price and availability.

