Water/Methanol Injection View as: Grid List Sort By Position Name Price Choose Vehicle Choose Model Year Inlet Diameter Length Muffler Body Width x Height Inlet/Outlet Configuration Muffler Outlet Configuration Part Number desc 4 Item(s) Show 48 96 SKU: AEM 30-2310 Water/Methanol Check Valve Kit Login to view price Add to Wishlist | Add to Compare SKU: AEM 30-2998 ECU Extension/Patch Harness. Nissan. 89-93 Nissan 180SX CA18DET, 88-91 Nissan Silvia S13 CA18DET, 93-96 Nissan Silvia S14 SR20DET & 89-04 Nissan Skyline Login to view price Add to Wishlist | Add to Compare SKU: AEM 30-3003 Water/Methanol Injection Filter Login to view price Add to Wishlist | Add to Compare SKU: AEM 30-3015 Recirculation-Style Water/Methanol Injection Pump Login to view price Add to Wishlist | Add to Compare View as: Grid List Sort By Position Name Price Choose Vehicle Choose Model Year Inlet Diameter Length Muffler Body Width x Height Inlet/Outlet Configuration Muffler Outlet Configuration Part Number desc 4 Item(s) Show 48 96