Air & Fuel Delivery Accessories

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

LS EV1 to EV6 Fuel Injector Adapters

SKU#: 81036

Special Price $21.33 was $26.66
- New
LS EV1 to Multitec Fuel Injector Adapters

SKU#: 81035

Special Price $21.33 was $26.66
- New
Fuel Pressure Gauge Adapter

SKU#: JM1061

As low as $8.00
- New
LS3/L92 Rectangle Port Intake Manifold Gaskets

SKU#: GK014

Special Price $9.89 was $12.36
- New
LS1/LS2/LS6 Cathedral Port Intake Manifold Gaskets

SKU#: GK013

Special Price $9.89 was $12.36
TSP Velocity Cathedral Port Intake Fuel Rail Hardware Kit

Out of stock

SKU#: 81708

Special Price $12.83 was $16.04
GM LS1 to LS2 Throttle Body Harness Adapter

SKU#: 81032

Special Price $23.70 was $29.62
TSP Velocity Cathedral Intake Port O-Ring & Hardware Kit

SKU#: 81701

Special Price $13.82 was $17.28
TSP Velocity Rectangle Intake Port O-Ring & Hardware Kit

SKU#: 81703

Special Price $13.82 was $17.28
3/8" Spring Lock EFI Fuel Rail Adapter Fitting

SKU#: 81098

Special Price $10.86 was $13.58
-8 AN Male EFI Fuel Rail Adapter Fitting

SKU#: 81097

Special Price $8.90 was $11.12
GM LS1 to LS3 MAP Sensor Harness Adapter

SKU#: 81033

Special Price $23.70 was $29.62