Availability
2003 FAST Air & Fuel Delivery
Throttle Body, Big Mouth LT, Drive-By-Cable, With Sensors, 87mm Diameter, Cast Aluminum, Mopar, Each
Part Number: FST-54089
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
HARDWARE KIT MANIFOLD & TB
Part Number: FST-54018C-KIT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Throttle Body, Big Mouth, Aluminum, Clear Anodized, 102mm, Chevy, LS, Cable Driven, wo/TPS or IAC, Each
Part Number: FST-54102
Estimated Ship Date: Today
Estimated Ship Date: Today
Fuel Rail Components, LSXRT OEM Fuel Rail Mounting Kits, Adapter Kit Type, Chevrolet, LS, Kit
Part Number: FST-146030-KIT
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold Hardware, Chevy LS, FAST LSX 92mm Manifolds, Stainless, Allen Head, Kit
Part Number: FST-54018M-KIT
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Fuel Injector, FAST XFI, Ford, Each
Part Number: FST-301203
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Velocity Stack Set, LSXHR 103mm Intake Manifold, Shortl, Set of 8
Part Number: FST-146074-8
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
LSX RT LOWER ONLY
Part Number: FST-146301
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Wiring Harness, Fast XFI, ECU, Chevy, Small Block, LS, Kit
Part Number: FST-301108
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Velocity Stack Set, LSXHR 103mm Intake Manifold, Tall, Set of 8
Part Number: FST-146072-8
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Wiring Harness, Fuel Injector, FAST XFI, Chrysler, Dodge, Ram, Each
Part Number: FST-301208
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Velocity Stack Set, LSXHR 103mm Intake Manifold, Medium, Set of 8
Part Number: FST-146073-8
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Engine Intake Manifold, Inner Shell for FAST LSX Intake Manifold, Each
Part Number: FST-54007
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
LSX 92mm Intake Manifold Upper Shell for GEN III LS1, LS2, LS6
Part Number: FST-54039BUS
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Engine Intake Manifold, Lower Shell for FAST LSXRT Intake Manifolds, Each
Part Number: FST-146601
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Engine Intake Manifold, Upper Shell for FAST LSXRT Intake Manifolds, Each
Part Number: FST-146100B
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Fuel injection wiring harness WIRING HARNESS, FAST XFI MAIN,FORD SCJ MODULAR
Part Number: FST-301150
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Supercharger, TVS2650, Black Powdercoated, DP3C Intercooler, Camshaft Kit, Hydraulic Roller, 229/241 Duration at .050, 117 LSA, Dodge, Chrysler, Each
Part Number: FST-303010
Not Yet Reviewed
Estimated Ship Date: Apr 22, 2026 if ordered today
Estimated Ship Date: Apr 22, 2026 if ordered today
Intake Manifold Spacers, Aluminum, Black Anodized, 9.750 in. Deck Height, Chevy, Small Block LS, Pair
Part Number: FST-549107
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster