Buick Rainier Performance Fuel Systems

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    • (4 reviews)
      # sp23459
      Powr-Flo™ Throttle Body by JET®. The JET Powr-Flo Throttle Body is a direct replacement for the factory unit. It can be used to replace a worn out throttle body or to upgrade the existing throttle body. JET Powr-Flo Throttle Body...
      Modified air inlet to improve air flow and Throttle responseUnique Design increases air velocity to the intake manifold
      $329.96 - $457.46
    • (8 reviews)
      # sp822
      OEM In-Line Fuel Catalyst by Fitch®. Get improved performance and reduced emissions with the Fitch Fuel Catalyst! Unlike expensive additives that must be continually replenished, you purchase this product once, for 250,000 miles of...
      Increases fuel economyIncreases horsepower and torque for improved performance
      $215.55 - $523.55
    • (0 reviews)
      # sp117728
      Velocity 4-Bolt Throttle Body by TSP®. Featuring a CNC-machined aluminum housing, this large throttle body provides maximum airflow for mid to high range horse power engines. Combined with a Top Street Performance fabricated intake...
      Designed for ultra high efficiencyProvides better performance
      $142.35
    • (0 reviews)
      # sp130466
      External Fuel Pump Kit by PSI®. This kit is designed for LS engines that have a single fuel inlet fitting. PSI 255-LPH externally mounted fuel pump kit is ideal for all Gen III and Gen IV LS and Vortec engine conversions. It delivers...
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $495.00
    • (0 reviews)
      # sp130470
      Walbro 255-LPH Fuel Pump by PSI®. This Walbro 255-lph mounted fuel pump is ideal for all Gen III and Gen IV LS and VORTEC engine conversions. It delivers more than enough fuel to power your engine conversion. Its universal design is...
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $140.00 - $150.00
    • (0 reviews)
      # sp127053
      8-Stack Induction System by Inglese®. Unassembled, Without Electronics. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      Cast manifold is specific to BBC applicationsFuel rails are engineered to not interfere with distributor cap
      $3,149.53 - $3,822.42
    • (0 reviews)
      # sp127054
      EZ-EFI 2.0™ 8-Stack Induction System by Inglese®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      Cast manifold is specific to BBC applicationsFuel rails are engineered to not interfere with distributor cap
      $5,634.94 - $7,764.85
    • (0 reviews)
      # sp112709
      Carbureted Nitrous Plate Wet Systems by Nitrous Express®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $686.62
    • (0 reviews)
      # sp112711
      EFI Single Nozzle Wet Nitrous Systems by Nitrous Express®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $720.70
    • (0 reviews)
      # sp112829
      Drive by Wire Wet Nitrous Kit by NOS®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      Exclusive NOS "Soft-Plume" Fogger nozzle finely atomizes the fuel for superior nitrous and fuel distributionIncludes the world-famous NOS 10 lb "blue bottle"
      $855.95
    • (0 reviews)
      # sp49260
      Dedicated Fuel System by Nitrous Outlet®. Nitrous Outlet's dedicated fuel systems come complete with a custom built hand welded fuel cell, mounting brackets, Deatschwerks in tank fuel pump, Aeromotive fuel regulator, Aeroquip hose,...
      Custom Built1 Gallon Fuel Cell
      $812.07 - $1,252.52
    • (9 reviews)
      # sp740
      Silver Bullet Throttle Body Spacer by aFe®. What is inexpensive, takes only a few minutes to install, and results in more power and improved throttle response? The aFe Silver Bullet! The Silver Bullet Throttle Body Spacer installs...
      Improves performanceImproves fuel economy
      $103.55 - $284.05
    • (0 reviews)
      # sp136240
      Torque-Curve™ Billet Aluminum MPFI Spacer by Hamburger's®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
      Will help get the most out of your vehicleDesigned with utmost precision for perfection
      $75.28 - $76.52
    • (0 reviews)
      # sp130463
      Corvette Style Fuel Filter/Pressure Regulator by PSI®. This filter/pressure regulator allows perfect fuel pressure for any LS or Vortec conversion. Simply plumb your fuel supply line, fuel return line and a single line to the engine...
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $60.00
    • (0 reviews)
      # mpn4499447056
      Conversion Throttle Cable by PSI®. Lokar Braided Steel. This cable will allow for a seamless attachment of the LS or Vortec throttle body to most GM/Ford/Chrysler Muscle Car Pedals.
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $80.00
    • (0 reviews)
      # sp33864
      XFI™ Ignition Adapter Harnesses by Fast®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $39.93 - $134.40
    • (0 reviews)
      # sp38657
      XFI™ Ignition Connector Kit by Fast®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $11.63 - $16.79
    • (0 reviews)
      # mpn3526362675
      Throttle Body Gasket by Cometic Gasket®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $10.77
    • (0 reviews)
      # mpn359117972
      Gen III EFI Manual Throttle Chassis Harness by Painless Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      High quality at an affordable priceExpertly made from premium materials
      $1,727.73
    • (0 reviews)
      # mpn3033267442
      Gen IV Throttle By Wire Harness by Painless Performance®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $1,533.67
    • (0 reviews)
      # sp130465
      EV1 To EV6 Fuel Injector Adapter Harness by PSI®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
      Designed for ultra high efficiencyEasy out-of-the-car access for an ancillary wiring
      $85.00
    • (0 reviews)
      # sp49284
      Solenoid Bracket by Nitrous Outlet®. Nitrous Outlet vehicle specific solenoid brackets are custom made to fit the most ideal solenoid mounting location in the engine compartment making install easy and professional. These solenoid...
      High quality at an affordable priceExpertly made from premium materials
      $85.31 - $90.47
    • (0 reviews)
      # 1078558942
      Silver EFI Fuel Tank System by Sniper®. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system to the next step delivering unprecedented...
      Perfect for upgrading your fuel injection systemMade with the use of the highest quality materials
      $549.95 - $629.95
    • (0 reviews)
      # 321379421
      Off-Road Truck Avenger Carburetor by Holley®. The Off-Road Truck Avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40...
      Single feed fuel inlet for ease of installationOptimized off-road calibration that works out-of-the-box
      $462.95 - $515.95
    • (0 reviews)
      # 321387981
      Street HP Carburetor by Holley®. Tire smoking performance has never been so affordable! The all new Aluminum Street HPs weigh up to 40% less and are even easier on your wallet. Holley is proud to introduce the all new Aluminum Street...
      Aluminum construction for weight savings and long lasting good looksOptimized street/strip calibration for outstanding throttle response and drivability
      $478.95 - $628.95
    • (0 reviews)
      # 154148707
      Street Series Carburetor by Proform®. Proform's new Street Series Carburetors are hand assembled in the U.S. Based on the wildly successful Race Series carburetors the new Proform street carburetors. Constructed of light weight...
      Lightweight Aluminum ConstructionFeatures billet metering blocks with a street performance calibration for today's high performance engines
      $440.01 - $551.53
    • (0 reviews)
      # 800198013
      BILLET LS Throttle Body by Holley®. Holley’s BILLET LS Throttle Bodies are the MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! Throttle body features a large...
      TPS clocker allows the TPS to be rotated back into the ECU's required idle voltage range. Modified engines no longer suffer from problems related to TPS voltage!Idle bleed allows adjustment of your idle without affecting throttle position or TPS voltages at idle!
      $466.95 - $542.95
    • (0 reviews)
      # 651032694
      ProTuner In-Line Fuel Pump by MagnaFuel®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      Ideal for street muscle carsQuiet operation
      $471.83 - $522.95
    • (0 reviews)
      # 321380267
      Track Warrior Carburetor by Holley®. Holley is proud to introduce the all new aluminum Track Warrior carburetors. They utilize the best features from Holley's Race Bred Classic 4150 HP™ carbs, and we have added billet metering blocks,...
      Aluminum construction for weight savings and long lasting good looks in purple or blackOptimized race calibrations for outstanding throttle response
      $529.95 - $599.95
    • (0 reviews)
      # 895600793
      Stock Replacement Fuel Injector by Accel®. Provides precise control of fuel delivery and atomization for increased power, improved throttle response, and better fuel economy.
      Provides precise control of fuel delivery and atomization for increased power, improved throttle response and better fuel economyAll-new units, not modified stock units or remanufactured from used cores
      $61.65 - $386.95




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