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Air and Fuel› Intake Manifolds and Components

BBK Long

Twin 52mm Power Plus Throttle Body

$459.99 $419.99 Save $40.00

SKU: 1534

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The BBK Performance Twin 52mm Throttle Body is a direct-fit replacement designed to enhance your vehicle's performance.
Show original supplier description
The BBK Power Plus throttle body is engineered to maximize throttle response and power for your 1985-1988 GM 305/350 TPI engine. This twin 52mm throttle body increases airflow, leading to a noticeable gain of 7-12 RWHP and better acceleration. It features a direct-fit design for hassle-free installation. It includes features like die-stamped throttle linkages, double-sealed bearings, and o-ringed throttle shafts for reliable performance. The BBK Power Plus throttle body is designed and manufactured in the USA. It is also C.A.R.B. Approved with EO Number D-245-15, making it legal for use in all 50 states on the specified GM applications. This throttle body is specifically designed for 1985-1988 Chevrolet Camaro, 1985-1988 Chevrolet Corvette, and 1985-1988 Pontiac Firebird models equipped with the 5.0L or 5.7L TPI engine.
Vehicle Symptoms
  • sluggish throttle response
  • lack of low-end power
  • restricted airflow feel
  • unresponsive acceleration
  • poor engine breathing at WOT
Relevant Conversations
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  • BBK 1534 7-12 rwhp dyno
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  • does BBK throttle body need tune
  • improve airflow TPI intake

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBBK Long
Part Number1534
CategoryAir and Fuel
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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