| Remote Tuning Service for FASTXFI Systems, 1986-87 Buick GN/T-Types + More | fullthrottlespeed.com | 339.99 USD | 375 USD | −9.3% |
| Frankenstein Freakshow – LS / LT Billet Intake Manifold | fullthrottlespeed.com | 6299.92 USD | — | — |
| Frankenstein Engine Dynamics LowPro – LS / LT Billet Intake Manifold | fullthrottlespeed.com | 5499.99 USD | — | — |
| Turbo Buick 3.8L V6 Stroker (3.625" Crankshaft / 6.350" Rod) Forged Rotating Assembly | fullthrottlespeed.com | 2999.99 USD | — | — |
| 215-FIS-GTR-S491/102 | fullthrottlespeed.com | 2899 USD | — | — |
| Holley EFI Plug and Play Terminator X Package for Turbo Buick V6 Engines | fullthrottlespeed.com | 2299.99 USD | — | — |
| CHAMPI0N INTAKE MANIFOLD BUICK V6 ON CENTER | fullthrottlespeed.com | 2195 USD | — | — |
| Revolution X Turbo Buick Hydraulic Roller Camshaft Kit 1986-87 Buick GN | fullthrottlespeed.com | 1699.99 USD | — | — |
| TDI Billet S488/102 | fullthrottlespeed.com | 1449.99 USD | — | — |
| T & D RACE ROCKER 1.55 RATIO | fullthrottlespeed.com | 1200 USD | — | — |
| Champion 1.55 Roller Rocker Kit for 14 Bolt Aluminum Heads | fullthrottlespeed.com | 1100 USD | — | — |
| TDI BILLET S478 SC 87 TW 1.10 A/R T4 Housing | fullthrottlespeed.com | 1099 USD | — | — |
| VS Racing VSR 85mm Billet Wheel Turbocharger | fullthrottlespeed.com | 899.99 USD | — | — |
| DSS K2-2943-4070 | fullthrottlespeed.com | 864.95 USD | — | — |
| Holley EFI Ready-to-Run HyperSpark Distributor, Small Cap Chevrolet, Cast Gear | fullthrottlespeed.com | 699.95 USD | — | — |
| Holley EFI 556-115 36-1 Tooth Crank Trigger System for Small Block Ford with Hall Effect Sensor | fullthrottlespeed.com | 675.95 USD | — | — |
| BOSCH 210LB DENSO/SUMITOMO INJECTOR SET FOR 8-CYLINDER APPLICATION - 0280158821 | fullthrottlespeed.com | 625 USD | 669.99 USD | — |
| 95 lb/hr Injector/Chip Combo for Buick/TTA | fullthrottlespeed.com | 589.99 USD | — | — |
| Revolution X 218/224 Hydraulic Roller Camshaft for Turbo Buick V6 | fullthrottlespeed.com | 569.99 USD | 569.99 USD | — |
| Revolution X 212/218 Hydraulic Roller Camshaft for Turbo Buick V6 | fullthrottlespeed.com | 569.99 USD | 569.99 USD | — |
| Revolution X 223/227 Hydraulic Roller Camshaft for Turbo Buick V6 | fullthrottlespeed.com | 569.99 USD | 569.99 USD | — |
| VS Racing VSR 7875 Billet T51R Turbocharger w/ Reverse Options Available | fullthrottlespeed.com | 549.99 USD | — | — |
| 95 Lb/ Hr High Impedance Injectors, Set of 6 for Buick V6 | fullthrottlespeed.com | 539.99 USD | — | — |
| Turbo Buick Fuel Line Kit SS Black RF | fullthrottlespeed.com | 499.99 USD | — | — |
| Aeromotive Billet Fuel Pump Speed Controller | fullthrottlespeed.com | 469.99 USD | — | — |
| PAC 1209X .750" Dual Spring Kit w/ Dual Valve Springs and Retainers | fullthrottlespeed.com | 459.99 USD | — | — |
| Custom Revolution LSX Hydraulic Roller Camshaft for LS Engines | fullthrottlespeed.com | 449.99 USD | — | — |
| Texas Speed & Performance / PAC .660" Spring Kit & Pushrod Kit | fullthrottlespeed.com | 445.99 USD | — | — |
| Full Throttle Speed Revolution X Turbo 5.3 LS / S400 Hydraulic Roller Camshaft | fullthrottlespeed.com | 399.99 USD | — | — |
| Fully Ported and Assembled Front Timing Cover for Turbo Buick V6 Engines 3.8L and 4.1L | fullthrottlespeed.com | 399.99 USD | — | — |
| Full Throttle Speed Revolution X Turbo 5.3/6.0 LS - S400 Hydraulic Roller Camshaft | fullthrottlespeed.com | 399.99 USD | — | — |
| TSP Stage 3 LS7 N/A Camshaft | fullthrottlespeed.com | 389.99 USD | — | — |
| Texas Speed & Performance LS1/LS2 Stage 3 Turbo Cam | fullthrottlespeed.com | 389.99 USD | — | — |
| Revolution X Turbo Buick Valve Spring Kit (1201 Series) | fullthrottlespeed.com | 379.99 USD | — | — |
| Remote HP Tuners Factory ECU Calibration or Tune Consultation for GM and Dodge Vehicles | fullthrottlespeed.com | 375 USD | — | — |
| Remote Tuning Service for Fueltech FT450,550,600 ECUs - 2 Hour Session | fullthrottlespeed.com | 375 USD | 375 USD | — |
| Remote Tuning Service for TurboTweak ECUGN Systems, 1986-87 Buick GN/T-Types | fullthrottlespeed.com | 375 USD | 375 USD | — |
| XSP BATTERY d1600 | fullthrottlespeed.com | 369.99 USD | — | — |
| Turbo Buick V6 3.8L PAC 1203 Valve Spring Kit with Locks, Retainers | fullthrottlespeed.com | 349.99 USD | — | — |
| TSP .660" POLISHED Dual Spring Kit w/ PAC Valve Springs, Titanium Retainers, & PRC Integrated Seat/Seal | fullthrottlespeed.com | 347.99 USD | — | — |