Supertech BMW S38 32.5mm +0.5.mm Flat 3gr Exhaust Valves Set of 12 Isky Manufacturer's Part Number: 21204030

Manufacturer's Part Number: 21204030

Manufacturer's Part Number: B13311E000

Also the "Balanced Sleeve" design is highly recommended for use with High Volume water pumps

Manufacturer's Part Number: MB5721XP STDX

Supertech BMW S38 32.5mm +0.5.mm Flat 3gr Exhaust Valves Set of 12 Isky Manufacturer's Part Number: 21204030Supertech BMW S38 32. 5mm +0. 5. mm Flat 3gr Exhaust Valves Set of 12 Brand: Supertech Manufacturer's Part Number: BMEVN 1009 12 Stealth Ride Part Number: BMEVN 1009 12 UPC: Description: Supertech BMW S38 32. 5mm +0. 5. mm Flat 3gr Exhaust Valves Set We manufacture our racing valves using only the highest quality materials available. We have spent countless hours studying these different materials as well as you applications to create just the right