This part fits your vehicle! Based on the manufacturer’s specs, this product is an exact fit for your 1998-2002 Pontiac Firebird

1998-2002 Pontiac Firebird - Street Performance Throttle Body Spacer - Direct OE replacement

Part number: S4157025
Manufacturer number: 57025

Street Performance

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Availability: In stock


List Price: $138.60
Our Price: $102.57
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Product Description: STREET PERFORMANCE HELIX POWER TOWER PLUS THROTTLE BODY SPACER -- Crafted From Precision Machined T6061 Aircraft Solid-Billet Aluminum, Delivers An...Read More


Type: Direct OE replacement


  • Overview
  • Extended Warranty
STREET PERFORMANCE HELIX POWER TOWER PLUS THROTTLE BODY SPACER -- Crafted From Precision Machined T6061 Aircraft Solid-Billet Aluminum, Delivers An Increase Of Up To 22 Horsepower And 25 Ft/Lb In Torque While Improving Efficiency By Up To 4 Miles Per Gallon, Engineered To Provide Increased Air-Flow To Increase Performance Throughout The Powerband, Features Computer Designed Chambers And Variable Venturi Apertures, Can Be Used With Any Grade Of Fuel, Easily Installed

This product fits the following Pontiac Firebird submodels

  • 1998-1998: Firehawk; 8 Cyl 5.7L; "GAS, FI, LS1, VIN G"
  • 1998-2002: Formula; 8 Cyl 5.7L; "GAS, FI, LS1, VIN G"
  • 1998-2002: Trans Am; 8 Cyl 5.7L; "GAS, FI, LS1, VIN G"