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Why does everyone love that cool whistling sound? Because it means the turbocharger is spooling up and things are about to get interesting!
Like a centrifugal or Roots-style...
Why does everyone love that cool whistling sound? Because it means the turbocharger is spooling up and things are about to get interesting!
Like a centrifugal or Roots-style supercharger, a turbocharger is a type of forced induction system, packing more air into the engine to create a more powerful combustion. While superchargers are mechanically connected to the crankshaft, a turbocharger’s turbine is spun by the flow of exhaust gases exiting the engine. A supercharger might make more power, and a turbocharger doesn’t really start making more power until your rpm is high enough, but a turbo is more efficient and makes less...
Why does everyone love that cool whistling sound? Because it means the turbocharger is spooling up and things are about to get interesting!
Like a centrifugal or Roots-style supercharger, a turbocharger is a type of forced induction system, packing more air into the engine to create a more powerful combustion. While superchargers are mechanically connected to the crankshaft, a turbocharger’s turbine is spun by the flow of exhaust gases exiting the engine. A supercharger might make more power, and a turbocharger doesn’t really start making more power until your rpm is high enough, but a turbo is more efficient and makes less smog.
For a more detailed comparison, check out this article on our official blog, On All Cylinders. Want to know more about turbochargers? Our blog has you covered.
To hook up that new turbo, you’re going to need things like downpipes, wastegates, blow-off valves, and intercoolers. If you need more advice before you start your turbo build, contact our sales and tech experts.
Whether you’re shopping for a replacement for the stock turbo for your car, bigger boost for your diesel, or you’re building a high-performance racing engine, Summit Racing Equipment has the right part at the right price. We only carry turbochargers we’d use on our own vehicles—no third party resellers here, just the genuine article from brands you can trust, including Turbonetics, BorgWarner, BD Diesel, VS Racing, ACDelco, Precision Turbo, Bully Dog, Fleece Performance, and more. Consider our Summit Racing brand turbos as well!
GEN2 PT6875 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.75 A/R
Part Number: PTU-21607216909
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ BUICK 3-BOLT INLET .85 A/R
Part Number: PTU-21607215579
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ BUICK 3-BOLT INLET .85 A/R HD ACT
Part Number: PTU-21607215578
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE .84 A/R
Part Number: PTU-21607215239
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6875 BB HP CC W/ T4 STAINLESS V-BAND IN/OUT .96 A/R
Part Number: PTU-21607216299
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 INLET/V-BAND DISCHARGE .96 A/R
Part Number: PTU-21607215229
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
TURBOCHARGER GEN2 PT6870 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.75 A/R
Part Number: PTU-21607215909
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
GEN2 PT6875 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.32 A/R
Part Number: PTU-21607216269
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
TURBOCHARGER GEN2 PT6870 BB HP CC W/ T3 STAINLESS V-BAND IN/OUT 1.05 A/R
Part Number: PTU-21607215799
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
TURBOCHARGER GEN2 PT6875 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.15 A/R
Part Number: PTU-21607216259
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
TURBOCHARGER GEN2 PT6870 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.52 A/R
Part Number: PTU-21607215899
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
TURBOCHARGER GEN2 PT6875 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.52 A/R
Part Number: PTU-21607216899
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
TURBOCHARGER GEN2 PT6875 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.00 A/R
Part Number: PTU-21607216249
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.00 A/R
Part Number: PTU-21607215249
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 INLET/V-BAND DISCHARGE .68 A/R
Part Number: PTU-21607215209
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6875 BB HP CC W/ T4 INLET/V-BAND DISCHARGE .81 A/R
Part Number: PTU-21607216219
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 INLET/V-BAND DISCHARGE .81 A/R
Part Number: PTU-21607215219
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 STAINLESS V-BAND IN/OUT .81 A/R
Part Number: PTU-21607215289
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6875 BB HP CC W/ T4 INLET/V-BAND DISCHARGE .96 A/R
Part Number: PTU-21607216229
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6875 BB HP CC W/ T4 STAINLESS V-BAND IN/OUT .81 A/R
Part Number: PTU-21607216289
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 STAINLESS V-BAND IN/OUT .96 A/R
Part Number: PTU-21607215299
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.15 A/R
Part Number: PTU-21607215259
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
Turbocharger, GEN2 PT6870 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE 1.32 A/R
Part Number: PTU-21607215269
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
GEN2 PT6875 BB HP CC W/ T4 DIVIDED INLET/V-BAND DISCHARGE .84 A/R
Part Number: PTU-21607216239
Not Yet Reviewed
Estimated Ship Date: Aug 20, 2025 if ordered today
Estimated Ship Date: Aug 20, 2025 if ordered today
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