Availability
An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car. Unfortunately, any swap comes with its share of headaches, including wiring—and that's where Top Street Performance standalone fuel injection wiring harnesses come in. TSP offers three harnesses for drive-by-wire/drive-by-cable applications and they include a fuse block and all the connectors for a headache-free install. Order the harness recommended for your system.
Not Yet Reviewed
$444.44
Top Street Performance LS EFI 85 GPH fuel pump and filter regulator kits are a great fuel delivery solution for your LS engine swap. With a "044" style pump and LS Corvette-style fuel filter pressure regulator, these assemblies are easy to install and fit to your vehicle. The pump has a free flow rate of 85 gph, and the regulator has a maximum pressure of 58 psi. Each kit includes all the necessary fittings and 25 ft. hose. (In order for regulator to operate at 58 psi, it is recommended to mount the regulator as close to fuel tank as possible.) Product specs: * Universal; intended for gasoline EFI applications * PUMP FREE FLOW RATE: 320 lph (85 gph) * PUMP MAXIMUM PRESSURE: 90 psi * PUMP HOUSING MATERIAL: Aluminum * PUMP INLET ATTACHMENT: Female * PUMP INLET SIZE: -10 AN * PUMP INLET QUANTITY : One * PUMP OUTLET ATTACHMENT: Female * PUMP OUTLET SIZE: -8 AN * PUMP OUTLET QUANTITY: One * FILTER TYPE: Inline * INLET SIZE: -10 AN O-ring * INLET ATTACHMENT: Female * OUTLET SIZE: -10 AN O-ring * OUTLET ATTACHMENT: Female * FILTER STYLE: Inline * INLET QUANTITY: One * INLET ATTACHMENT: Male * OUTLET SIZE: -8 AN * OUTLET QUANTITY: Two * OUTLET ATTACHMENT: Male * OUTLET SIZE: -8 AN * FILTER ELEMENT: Included * SMALLEST PARTICLE FILTERED: 5 Microns * ELEMENT MATERIAL: Paper * HOUSING MATERIAL: Steel * HOUSING FINISH: Natural * OVERALL LENGTH: 5.660 in. * OUTSIDE DIAMETER: 2.175 in. * MOUNTING BRACKET: Included * FITTINGS: Included * CLAMPS: Not Included * REGULATOR STYLE: Return
( 4 )
$320.98
Top Street Performance mechanical fuel pumps are constructed of heavy-duty materials for consistent performance and reliability. Available in 2- or 6-valve models with a premium chrome or black finish, each pump features a lower body designed to rotate to meet your fitment requirements. Order the model designed your vehicle with the finish preferred.
( 50 )
$49.38
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$98.76
Top Street Performance High Performance intake manifolds are dual-plane models ideal for street performance applications. With upgrades throughout, they are designed to improve throttle response, increase your horsepower, and give you more options on the top-end. They are cast from lightweight aluminum with lower profiles and come in multiple finishes for several applications. TSP's dual-plane intake manifold are great additions to any performance engine. Additional provisions: * Ford models have nitrous bosses, a rear water crossover with additional ports, and a square bore carburetor flange * Chevy models have dual distributor hold-downs, 4-corner water ports, and a choke block-off kit
( 2 )
$244.44
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$293.34
Top Street Performance throttle cable brackets are convenient and look great. Crafted from billet aluminum, they mount to the base of a Holley 4150 or 4160 Series carburetor. Available in several colorful finishes, each one includes adjustable return springs and hardware. Clean up your engine bay for a great price with TSP billet throttle cable brackets.
( 1 )
$56.80
Precision—that's what matters most when it comes to fuel delivery. With high-flow Velocity fuel injectors from Top Street Performance, you can expect reliable delivery of the precise amount of fuel every time. Velocity fuel injectors assembled with top-quality parts and trusted techniques. They're available for fitment with a variety of LS and Coyote engine intakes and rails. Order the set recommended for your application.
Not Yet Reviewed
$339.99
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$499.99
Top Street Performance billet aluminum fuel pressure regulators are CNC-machined from lightweight aluminum, and are available in models with different psi ranges and are available in multiple finishes. The internal spring and diaphragm are composed of high-quality materials to guarantee consistent and reliable performance. Order the fuel pressure regulator model for your application.
( 7 )
$41.98
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$61.74
Top Street Performance high-flow electric fuel pumps are great fuel delivery solutions for your EFI power plant. Designed to flow at an improved rate over stock, these pumps are compatible with EFI gasoline applications, are housed in the "044" style, and come complete with all fittings and post hardware for simple installation. This "Race Only" product is to be used solely for competition use. Not for use on vehicles that are operated on public streets, roads, or highways.
( 1 )
$148.16
Top Street Performance fuel pressure regulators are cast from lightweight aluminum, are available in models with different psi ranges, and with either a black or chrome finish. The internal spring and diaphragm are composed of high-quality materials to guarantee consistent and reliable performance. Order the fuel pressure regulator model for your application.
( 2 )
$30.86
Top Street Performance aluminum fuel pump brackets are a simple tool to help when configuring your fuel system. The mounting brackets are CNC-machined from lightweight billet aluminum and utilize a straight-forward design to provide an easy installation. These fuel pump brackets are offered in diameters and finishes to help complete your setup. Order the TSP aluminum fuel pump bracket model that is designed to fit your application.
( 1 )
$14.82
Top Street Performance aluminum inline fuel filter brackets are a simple tool to help when configuring your fuel system. CNC-machined from lightweight billet aluminum, these brackets utilize a straight-forward design to provide an easy installation. These brackets are offered in diameters and finishes to help complete your setup. Order the bracket designed to fit your application.
( 3 )
$14.82
Top Street Performance Velocity throttle cable brackets are ideal complements to TSP's drive-by-cable throttle bodies. Designed to work with 92mm and 102mm throttle bodies, they feature steel construction and a simplistic design available in a black or silver finish. Gaskets and hardware are included.
Not Yet Reviewed
$34.58
Top Street Performance offers fuel rail mounting brackets that come with the hardware necessary to mount your TSP Velocity fuel rails to its matching cathedral-port intake manifold. Order the kit designed to fit your application.
( 2 )
$16.04
Top Street Performance throttle body harness adapters for GM LS1 to LS2 applications will help you complete your Velocity intake set-up. They convert the 8-pin GM LS1-style harness to the 6-pin LS2-style throttle body plug.
( 2 )
$29.62
Top Street Performance aluminum fuel pump and filter combo mounting brackets are a simple tool to help when configuring your fuel system. CNC-machined from lightweight billet aluminum, these brackets utilize a straight-forward design to provide an easy installation. These brackets are offered in diameters and finishes to help complete your fuel pump setup. Order the TSP aluminum fuel pump and filter bracket designed to fit your application.
Not Yet Reviewed
$22.22
Producing power and torque comparable to single-plane manifolds, Top Street Performance air gap intake manifolds retain the drivability and throttle response like other dual-planes and perform best between 1,500 and 6,500 rpm. They feature an improved design with additional provisions complemented by an open area under the plenum that ensures less heat transfer from the engine. This means the air/fuel charge will be cooler and produce more power and torque. TSP air gap intakes manifolds are cast from lightweight aluminum with relatively low profiles for great hood clearance and come in multiple finishes and applications.
( 2 )
$288.88
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$355.56
Featuring CNC-machined aluminum housings, TSP Velocity large throttle bodies provide maximum airflow for mid to high-range hp engines. Combined with a Top Street Performance fabricated intake manifold, they'll give your street or strip car a cosmetic and performance boost guaranteed to turn heads. For a great and economical way to increase the overall performance of your LSX engine, order the Top Street Performance throttle bodies best suited for your LS application. More product features include: * GM LS style 4-bolt pattern and drive-by-wire or cable design (depending on application) * Intended for stock idle air control motor and throttle position sensor * Available in different sizes and finishes
( 1 )
$185.18
Producing power and torque comparable to single-plane manifolds, the Top Street Performance dual-plane air gap intake manifolds retain the drivability and throttle response like other dual-planes and performs best between 1,500 and 6,500 rpm. The manifold's improved design is complimented by an open area under the plenum—a feature that ensures less heat transfer from the engine, meaning the air/fuel charge will be cooler and produce more power and torque. These dual-plane air gap intake manifolds are cast from lightweight aluminum and feature a relatively low-profile for great hood clearance. Additional provisions include dual distributor hold-downs, four corner water ports, nitrous bosses, and a square bore carburetor flange.
Not Yet Reviewed
$266.66
Top Street Performance intake port O-ring and hardware kits include the necessary port seals and hardware for mounting your TSP intake manifold. For all your automotive high-performance needs, TSP has got you covered.
Not Yet Reviewed
$17.28
Top Street Performance dual-plane intake manifolds are ideal for street performance applications. Their design improves throttle performance, as well as power and torque over a wide rpm range, from idle up to 6,000. The manifolds are cast from lightweight aluminum and feature a low profile for hood clearance. Order the intake recommended for your year/make and engine application. * Small block and big block Chevy models include dual distributor hold-downs, 4-corner water ports, and a choke block-off kit. Set up for spread bore cars, these manifolds come with an adapte3r plate and gasket for use with square bore types. * Small block Ford models include nitrous bosses, a rear water crossover with additional ports, and a square bore carburetor flange.
Not Yet Reviewed
$266.66
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$302.22
Top Street Performance Vortec intake manifolds are dual plane, high performance units ideal for street performance applications with a design that improves throttle response, as well as power and torque over a wide rpm range--idle to 5,500. They are cast from lightweight aluminum and feature a low-profile for ideal hood clearance. The TSP Vortec manifolds have additional provisions, including dual distributor hold-downs, 4-corner water ports, and a choke block-off kit. They are set up for spread bore carbs and include an adapter plate and gasket for use with square bore types. Note: As Vortec blocks do not have a water bypass, the manifolds are equipped with a provision to connect to a stock water pump using a 5/8 in. heater hose.
( 1 )
$244.44
With the custom design of Top Street Performance fabricated intake manifolds, you'll need a set of their billet aluminum fuel rails. They've been designed to support high-pressure fuel systems in high horsepower applications—and come complete with -8 AN fittings, mounting hardware, and a durable, braided middle pipe. Available in black and silver, the fuel rails will match whichever manifold you choose. Order the model recommended for your year/make and engine application.
Not Yet Reviewed
$160.48
TSP elements help their inline fuel filters deliver simple, reliable filtration and versatility. These filtration components can strain down to 10 microns, depending on the application. Increase your vehicle's performance over stock with the Top Street Performance fuel filter elements designed to fit your TSP filters!
Not Yet Reviewed
$39.52
Top Street Performance electric fuel pump and filter kits will take care of your fuel delivery needs. The two-in-one electric fuel pump and filter kits come with a high-flow pump, efficient filter, and an easy to mount bracket. The high-flow pump provides a great fuel delivery solution for your EFI power plant, is housed in the "044" style, comes with all fittings and post hardware for simple installation and is compatible with EFI gasoline applications. TSP's inline fuel filter provides maximum flow, with almost no pressure drop, and can be used in fuel injected or carbureted engines with low or high horsepower. The included fuel pump and filter mounting bracket is a simple tool that's designed to help when configuring the fuel system and utilizes a straight-forward clamp design for easy installation. Additional product details: * Universal application * Electric fuel pump is housed in the "044" style and includes all fittings and post hardware for simple installation * Precision-machined from 6061 T-6 billet aluminum inline fuel filter offers simple, reliable filtration and versatility * Lightweight, CNC-machined billet aluminum two-in-one bracket utilizes a straight-forward clamp design for easy installation * Available with 10-, 40-, or 100-micron fuel filter
Not Yet Reviewed
$222.22
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