{"product_id":"radium-fcst-x-1-surge-tank-pump-and-1-lift-pump-included-walbro-gss342","title":"Radium Engineering FCST-X Fuel Cell Surge Tank Kit (20-1990-01)","description":"\u003ch3 data-section-id=\"hxsibk\" data-start=\"160\" data-end=\"177\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"178\" data-end=\"661\"\u003eThe Radium Engineering FCST-X Fuel Cell Surge Tank (20-1990-01) is a next-generation integrated fuel delivery system designed to eliminate fuel starvation in high-performance street, track, and motorsports applications. Engineered for extreme driving conditions, the FCST-X combines a lift pump and surge tank into a single compact assembly, simplifying fuel system plumbing while maintaining consistent fuel pressure during aggressive acceleration, cornering, braking, and drifting.\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"835\"\u003eThis configuration includes Walbro GSS342 fuel pumps, a trusted and race-proven solution known for reliable high-flow fuel delivery in EFI and high-horsepower applications.\u003c\/p\u003e\n\u003cp data-start=\"837\" data-end=\"1080\"\u003eThe FCST-X (Fuel Cell Surge Tank – 10 Year Evolution) represents Radium Engineering’s most advanced surge tank design to date, featuring increased surge capacity, improved fluid control, enhanced rollover protection, and faster service access.\u003c\/p\u003e\n\u003cp data-start=\"1082\" data-end=\"1249\"\u003eConstructed from precision CNC-machined aluminum with anodized corrosion-resistant finishes, the FCST-X is built for reliability in demanding motorsports environments.\u003c\/p\u003e\n\u003chr data-start=\"1251\" data-end=\"1254\"\u003e\n\u003ch3 data-section-id=\"q4c1cr\" data-start=\"1256\" data-end=\"1269\"\u003eFeatures:\u003c\/h3\u003e\n\u003ch4 data-start=\"1271\" data-end=\"1304\"\u003eIntegrated Fuel Surge System\u003c\/h4\u003e\n\u003cul data-start=\"1305\" data-end=\"1513\"\u003e\n\u003cli data-section-id=\"1z0jiah\" data-start=\"1305\" data-end=\"1368\"\u003eCombines lift pump and surge tank into one compact assembly\u003c\/li\u003e\n\u003cli data-section-id=\"13os244\" data-start=\"1369\" data-end=\"1425\"\u003eEliminates the need for external surge tank plumbing\u003c\/li\u003e\n\u003cli data-section-id=\"padmom\" data-start=\"1426\" data-end=\"1513\"\u003eDesigned to prevent fuel starvation during aggressive driving and racing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1515\" data-end=\"1550\"\u003eHigh-Performance Fuel Delivery\u003c\/h4\u003e\n\u003cul data-start=\"1551\" data-end=\"1690\"\u003e\n\u003cli data-section-id=\"11yqd8g\" data-start=\"1551\" data-end=\"1590\"\u003eIncludes Walbro GSS342 fuel pump(s)\u003c\/li\u003e\n\u003cli data-section-id=\"169c2sm\" data-start=\"1591\" data-end=\"1640\"\u003eSupports EFI and high-horsepower fuel systems\u003c\/li\u003e\n\u003cli data-section-id=\"9nva7n\" data-start=\"1641\" data-end=\"1690\"\u003eMaintains consistent fuel pressure under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1692\" data-end=\"1721\"\u003eAdvanced Fuel Management\u003c\/h4\u003e\n\u003cul data-start=\"1722\" data-end=\"1905\"\u003e\n\u003cli data-section-id=\"1y4lh90\" data-start=\"1722\" data-end=\"1782\"\u003eInternal surge tank with independent filtration chambers\u003c\/li\u003e\n\u003cli data-section-id=\"11z7slu\" data-start=\"1783\" data-end=\"1827\"\u003eSupports up to three internal fuel pumps\u003c\/li\u003e\n\u003cli data-section-id=\"fmkmk3\" data-start=\"1828\" data-end=\"1905\"\u003eMaintains fuel supply even if the lift pump becomes temporarily uncovered\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1907\" data-end=\"1935\"\u003eIntelligent Fill System\u003c\/h4\u003e\n\u003cul data-start=\"1936\" data-end=\"2073\"\u003e\n\u003cli data-section-id=\"1gha18t\" data-start=\"1936\" data-end=\"1974\"\u003eIntegrated one-way FKM fill valves\u003c\/li\u003e\n\u003cli data-section-id=\"o441ha\" data-start=\"1975\" data-end=\"2025\"\u003eAutomatically maintains surge tank fuel levels\u003c\/li\u003e\n\u003cli data-section-id=\"8vmlg8\" data-start=\"2026\" data-end=\"2073\"\u003eSupports up to 1065 LPH total flow capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2075\" data-end=\"2099\"\u003eFCST-X Improvements\u003c\/h4\u003e\n\u003cul data-start=\"2100\" data-end=\"2353\"\u003e\n\u003cli data-section-id=\"1ge4urw\" data-start=\"2100\" data-end=\"2133\"\u003eIncreased 2.6L surge capacity\u003c\/li\u003e\n\u003cli data-section-id=\"1i95fh3\" data-start=\"2134\" data-end=\"2178\"\u003eFaster service access with 9-bolt design\u003c\/li\u003e\n\u003cli data-section-id=\"u3icyw\" data-start=\"2179\" data-end=\"2208\"\u003eIntegrated service handle\u003c\/li\u003e\n\u003cli data-section-id=\"1lnx6ec\" data-start=\"2209\" data-end=\"2244\"\u003eImproved internal fluid control\u003c\/li\u003e\n\u003cli data-section-id=\"lvpcfe\" data-start=\"2245\" data-end=\"2284\"\u003eEnhanced rollover safety protection\u003c\/li\u003e\n\u003cli data-section-id=\"c3e08c\" data-start=\"2285\" data-end=\"2353\"\u003eCompatible with modern high-flow and brushless fuel pump options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2355\" data-end=\"2358\"\u003e\n\u003ch3 data-section-id=\"16bdqhc\" data-start=\"2360\" data-end=\"2385\"\u003eHow the FCST-X Works:\u003c\/h3\u003e\n\u003col data-start=\"2386\" data-end=\"2660\"\u003e\n\u003cli data-section-id=\"1vqt74\" data-start=\"2386\" data-end=\"2444\"\u003eLift pump draws fuel from the bottom of the fuel cell\u003c\/li\u003e\n\u003cli data-section-id=\"kna9mt\" data-start=\"2445\" data-end=\"2498\"\u003eFuel is transferred into the internal surge tank\u003c\/li\u003e\n\u003cli data-section-id=\"1wqroh2\" data-start=\"2499\" data-end=\"2550\"\u003eHigh-pressure pumps deliver fuel to the engine\u003c\/li\u003e\n\u003cli data-section-id=\"vhtgv4\" data-start=\"2551\" data-end=\"2602\"\u003eReturn fuel is routed back into the surge tank\u003c\/li\u003e\n\u003cli data-section-id=\"1u4aeme\" data-start=\"2603\" data-end=\"2660\"\u003eExcess fuel safely overflows back into the fuel cell\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"2662\" data-end=\"2798\"\u003eThis system ensures uninterrupted fuel delivery in high G-force racing environments where traditional fuel pickups may become uncovered.\u003c\/p\u003e\n\u003chr data-start=\"2800\" data-end=\"2803\"\u003e\n\u003ch3 data-section-id=\"1ke4z4i\" data-start=\"2805\" data-end=\"2824\"\u003eSpecifications:\u003c\/h3\u003e\n\u003cul data-start=\"2825\" data-end=\"3035\"\u003e\n\u003cli data-section-id=\"1iprixi\" data-start=\"2825\" data-end=\"2854\"\u003eBrand: Radium Engineering\u003c\/li\u003e\n\u003cli data-section-id=\"8n96qs\" data-start=\"2855\" data-end=\"2882\"\u003ePart Number: 20-1990-01\u003c\/li\u003e\n\u003cli data-section-id=\"oe7rb9\" data-start=\"2883\" data-end=\"2911\"\u003ePump Type: Walbro GSS342\u003c\/li\u003e\n\u003cli data-section-id=\"dzev2e\" data-start=\"2912\" data-end=\"2941\"\u003eSurge Tank Capacity: 2.6L\u003c\/li\u003e\n\u003cli data-section-id=\"2vdgbn\" data-start=\"2942\" data-end=\"2985\"\u003eMinimum Fuel Cell Depth: 7.7 in (196mm)\u003c\/li\u003e\n\u003cli data-section-id=\"1brgzfl\" data-start=\"2986\" data-end=\"3035\"\u003eMounting Pattern: 6 in x 10 in 24-bolt flange\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"3037\" data-end=\"3054\"\u003ePort Details\u003c\/h4\u003e\n\u003cul data-start=\"3055\" data-end=\"3202\"\u003e\n\u003cli data-section-id=\"1atligu\" data-start=\"3055\" data-end=\"3105\"\u003ePump Out: 10AN ORB (includes 8AN male adapter)\u003c\/li\u003e\n\u003cli data-section-id=\"146prpx\" data-start=\"3106\" data-end=\"3153\"\u003eReturn: 8AN ORB (includes 6AN male adapter)\u003c\/li\u003e\n\u003cli data-section-id=\"1onjrzh\" data-start=\"3154\" data-end=\"3202\"\u003eVent: 12AN ORB (includes 8AN outlet fitting)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3204\" data-end=\"3207\"\u003e\n\u003ch3 data-section-id=\"1fupjud\" data-start=\"3209\" data-end=\"3235\"\u003eConstruction \u0026amp; Design:\u003c\/h3\u003e\n\u003cul data-start=\"3236\" data-end=\"3464\"\u003e\n\u003cli data-section-id=\"ygtpse\" data-start=\"3236\" data-end=\"3279\"\u003eFull CNC-machined aluminum construction\u003c\/li\u003e\n\u003cli data-section-id=\"jsjhyl\" data-start=\"3280\" data-end=\"3324\"\u003eAnodized finish for corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"x5p6w8\" data-start=\"3325\" data-end=\"3371\"\u003eHermetically sealed electrical connections\u003c\/li\u003e\n\u003cli data-section-id=\"1jelbyd\" data-start=\"3372\" data-end=\"3424\"\u003eReduced leak points with improved sealing design\u003c\/li\u003e\n\u003cli data-section-id=\"1dnr3uu\" data-start=\"3425\" data-end=\"3464\"\u003eIntegrated rollover vent protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3466\" data-end=\"3469\"\u003e\n\u003ch3 data-section-id=\"1plh4n8\" data-start=\"3471\" data-end=\"3491\"\u003eWhat’s Included:\u003c\/h3\u003e\n\u003cul data-start=\"3492\" data-end=\"3890\"\u003e\n\u003cli data-section-id=\"1hogjbu\" data-start=\"3492\" data-end=\"3533\"\u003eAnodized Aluminum 6x10 Mounting Plate\u003c\/li\u003e\n\u003cli data-section-id=\"1ly96aw\" data-start=\"3534\" data-end=\"3562\"\u003eSurge Tank Pump Assembly\u003c\/li\u003e\n\u003cli data-section-id=\"h2m4kw\" data-start=\"3563\" data-end=\"3605\"\u003eLift Pump Assembly (adjustable height)\u003c\/li\u003e\n\u003cli data-section-id=\"1y4nflb\" data-start=\"3606\" data-end=\"3636\"\u003eWalbro GSS342 Fuel Pump(s)\u003c\/li\u003e\n\u003cli data-section-id=\"13t1baz\" data-start=\"3637\" data-end=\"3678\"\u003eFuel Filters for Lift and Surge Pumps\u003c\/li\u003e\n\u003cli data-section-id=\"rddd2n\" data-start=\"3679\" data-end=\"3711\"\u003eAnodized Mounting Components\u003c\/li\u003e\n\u003cli data-section-id=\"1harmkt\" data-start=\"3712\" data-end=\"3739\"\u003e8AN Rollover Vent Valve\u003c\/li\u003e\n\u003cli data-section-id=\"1nhj1ar\" data-start=\"3740\" data-end=\"3772\"\u003e10AN to 8AN Pump Out Fitting\u003c\/li\u003e\n\u003cli data-section-id=\"1pb63eg\" data-start=\"3773\" data-end=\"3802\"\u003e8AN to 6AN Return Fitting\u003c\/li\u003e\n\u003cli data-section-id=\"u2vc1m\" data-start=\"3803\" data-end=\"3826\"\u003eFKM Seals \u0026amp; Gaskets\u003c\/li\u003e\n\u003cli data-section-id=\"16gbii0\" data-start=\"3827\" data-end=\"3854\"\u003e(3) One-Way Fill Valves\u003c\/li\u003e\n\u003cli data-section-id=\"tb1x61\" data-start=\"3855\" data-end=\"3890\"\u003eElectrical Terminals \u0026amp; Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3892\" data-end=\"3895\"\u003e\n\u003ch3 data-section-id=\"1qlv1y6\" data-start=\"3897\" data-end=\"3928\"\u003eCompatibility Requirements:\u003c\/h3\u003e\n\u003cul data-start=\"3929\" data-end=\"4095\"\u003e\n\u003cli data-section-id=\"464iqn\" data-start=\"3929\" data-end=\"3981\"\u003eFuel cell must use a 6 in x 10 in 24-bolt flange\u003c\/li\u003e\n\u003cli data-section-id=\"1048p6x\" data-start=\"3982\" data-end=\"4042\"\u003eFuel cell opening must be located on the top of the cell\u003c\/li\u003e\n\u003cli data-section-id=\"wdsbc4\" data-start=\"4043\" data-end=\"4095\"\u003eMinimum internal fuel cell depth: 7.7 in (196mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4097\" data-end=\"4100\"\u003e\n\u003ch3 data-section-id=\"8ypse1\" data-start=\"4102\" data-end=\"4122\"\u003eImportant Notes:\u003c\/h3\u003e\n\u003cul data-start=\"4123\" data-end=\"4354\"\u003e\n\u003cli data-section-id=\"1bf780p\" data-start=\"4123\" data-end=\"4149\"\u003eFuel cell not included\u003c\/li\u003e\n\u003cli data-section-id=\"1igsx2h\" data-start=\"4150\" data-end=\"4198\"\u003eLift pump ships loose for adjustable fitment\u003c\/li\u003e\n\u003cli data-section-id=\"jplla\" data-start=\"4199\" data-end=\"4257\"\u003eAdditional fittings may be required depending on setup\u003c\/li\u003e\n\u003cli data-section-id=\"1dsnun3\" data-start=\"4258\" data-end=\"4296\"\u003eVent hose installation is required\u003c\/li\u003e\n\u003cli data-section-id=\"18u5nbd\" data-start=\"4297\" data-end=\"4354\"\u003eDesigned for racing and high-performance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4356\" data-end=\"4359\"\u003e\n\u003ch3 data-section-id=\"1rsfkds\" data-start=\"4361\" data-end=\"4384\"\u003eIdeal Applications:\u003c\/h3\u003e\n\u003cul data-start=\"4385\" data-end=\"4566\"\u003e\n\u003cli data-section-id=\"141ekyo\" data-start=\"4385\" data-end=\"4400\"\u003eRoad racing\u003c\/li\u003e\n\u003cli data-section-id=\"1t27uw5\" data-start=\"4401\" data-end=\"4413\"\u003eDrifting\u003c\/li\u003e\n\u003cli data-section-id=\"xubciw\" data-start=\"4414\" data-end=\"4429\"\u003eDrag racing\u003c\/li\u003e\n\u003cli data-section-id=\"1yplx14\" data-start=\"4430\" data-end=\"4460\"\u003eHigh-horsepower EFI builds\u003c\/li\u003e\n\u003cli data-section-id=\"1ehpyfp\" data-start=\"4461\" data-end=\"4485\"\u003eTurbocharged engines\u003c\/li\u003e\n\u003cli data-section-id=\"1i9th5f\" data-start=\"4486\" data-end=\"4513\"\u003eCustom fuel cell setups\u003c\/li\u003e\n\u003cli data-section-id=\"osx35b\" data-start=\"4514\" data-end=\"4566\"\u003eProfessional and enthusiast motorsports vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4568\" data-end=\"4571\"\u003e\n\u003ch3 data-section-id=\"1qfhjii\" data-start=\"4573\" data-end=\"4606\"\u003eWhy Choose the Radium FCST-X?\u003c\/h3\u003e\n\u003cul data-start=\"4607\" data-end=\"4849\"\u003e\n\u003cli data-section-id=\"1kdwg43\" data-start=\"4607\" data-end=\"4670\"\u003eEliminates fuel starvation under extreme driving conditions\u003c\/li\u003e\n\u003cli data-section-id=\"kovpnu\" data-start=\"4671\" data-end=\"4714\"\u003eSimplifies complex fuel system plumbing\u003c\/li\u003e\n\u003cli data-section-id=\"xvmffx\" data-start=\"4715\" data-end=\"4756\"\u003eRace-proven Radium Engineering design\u003c\/li\u003e\n\u003cli data-section-id=\"1vmkkk4\" data-start=\"4757\" data-end=\"4802\"\u003eIncludes trusted Walbro GSS342 fuel pumps\u003c\/li\u003e\n\u003cli data-section-id=\"jk3abh\" data-start=\"4803\" data-end=\"4849\"\u003eBuilt for extreme performance environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4851\" data-end=\"4854\"\u003e\n\u003ch3 data-section-id=\"1hfbjem\" data-start=\"4856\" data-end=\"4877\"\u003eWhat You Receive:\u003c\/h3\u003e\n\u003cp data-start=\"4878\" data-end=\"5034\"\u003eYou will receive one (1) Radium Engineering FCST-X Fuel Cell Surge Tank Kit (20-1990-01) complete with Walbro GSS342 fuel pump(s) and all listed components.\u003c\/p\u003e","brand":"RADIUM","offers":[{"title":"Default Title","offer_id":45195093934279,"sku":"RAD20-1990-01","price":1069.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/RAD20-1990-014.jpg?v=1778109041","url":"https:\/\/mainstreeteshop.com\/products\/radium-fcst-x-1-surge-tank-pump-and-1-lift-pump-included-walbro-gss342","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}