Air & Fuel Delivery Accessories

TSP offers a wide variety of air and fuel delivery components, including premium parts from K&N and AEM.
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86 items

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    • -10%
    LS EV1 to Multitec Fuel Injector Adapters
    SKU#: 81035
    Special Price $23.99 was $26.66
    • -10%
    Fuel Pressure Gauge Adapter
    SKU#: JM1061
    As low as $9.00
    • -10%
    LS3/L92 Rectangle Port Intake Manifold Gaskets
    SKU#: GK014
    Special Price $11.12 was $12.36
    • -10%
    LS1/LS2/LS6 Cathedral Port Intake Manifold Gaskets
    SKU#: GK013
    Special Price $11.12 was $12.36
    • -10%
    TSP Velocity Cathedral Port Intake Fuel Rail Hardware Kit
    Out of stock
    SKU#: 81708
    Special Price $14.44 was $16.04
    • -10%
    GM LS1 to LS2 Throttle Body Harness Adapter
    SKU#: 81032
    Special Price $26.66 was $29.62
    • -10%
    TSP Velocity Cathedral Intake Port O-Ring & Hardware Kit
    SKU#: 81701
    Special Price $15.55 was $17.28
    • -10%
    TSP Velocity Rectangle Intake Port O-Ring & Hardware Kit
    SKU#: 81703
    Special Price $15.55 was $17.28
    • -10%
    3/8" Spring Lock EFI Fuel Rail Adapter Fitting
    SKU#: 81098
    Special Price $12.22 was $13.58
    • -10%
    -8 AN Male EFI Fuel Rail Adapter Fitting
    SKU#: 81097
    Special Price $10.01 was $11.12
    • -10%
    GM LS1 to LS3 MAP Sensor Harness Adapter
    SKU#: 81033
    Special Price $26.66 was $29.62
    • -10%
    GM LS MAP Sensor Harness Extension
    SKU#: 81034
    Special Price $26.66 was $29.62
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