Search for Throttle Body Spacers by GMC, Sierra HD, 1988
- 1987-1995 GMC Sierra HD AIRAID Throttle Body Spacer 200-540 Part#: 200-540_4 Manufacturer: AiraidOur Price Our Price $134.99 USD
- 1991-1995 GMC Sierra HD AIRAID Throttle Body Spacer Part#: 200-550_1 Manufacturer: AiraidOur Price Our Price $152.99 USD
- 1991-1995 GMC Sierra HD AIRAID Throttle Body Spacer Part#: 200-550_3 Manufacturer: AiraidOur Price Our Price $152.99 USD