BBK Performance 90mm Power-Plus Throttle Body (1843)
Fits 2013-2024 (DT and DS Classic) 5.7L HEMI V8 (DS) · 5.7L HEMI V8 (DS/Classic) · 5.7L HEMI V8 (DT) · 5.7L HEMI V8 eTorque (DT)
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Price tracked 10 times since Jul 26, 2026: low $549.99, high $549.99, currently $549.99.
Requires: 5.7L HEMI only. Mounts to the engine, so it spans both the DS/Classic and DT bodies.
where to buy · 2 retailers tracked
A larger-bore replacement for the valve that meters air into the engine when you press the pedal. At 90mm this is the biggest bore BBK offers for the HEMI, which lets the engine draw more air at wide open throttle than either the factory unit or the 85mm version.
why this one — Twenty dollars more than the 85mm for a claimed 12-15 hp instead of 10-12, so on paper it is the better buy, and it makes more sense if you already have an intake and exhaust feeding it. The catch is honest and specific: BBK notes that depending on your other modifications a tune is sometimes recommended with this one, so budget for that possibility. The same CARB Executive Order D-245-21 covers it, and the same limitation applies, it reaches only select 2013-2016 model years.
CLAIMED (manufacturer) - bbkperformance.com product page for part 1843 states "12-15 Horsepower Gains Over Stock". BBK's own figure, no dyno chart or independent verification found this pass. No torque figure published.
Gain shown is a manufacturer claim, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.