Welcome.

Customer service is our #1 priority.
If you have any questions feel free to contact Sean OHara at 860-250-6082 if we miss your call please leave a voice mail or a text message so we can return calls. You may also send Email to [email protected]

Street Diesel Performance is a family run business. We believe in strong family values.


BILLING AND SHIPPING MUST BE THE SAME AS YOUR CREDIT CARD UNLESS OTHER ARRANGEMENTS HAVE BEEN MADE!
Street Diesel Performance is a family run business. We believe in strong family values.


POPULAR ITEMS



XDP 6.7L POWERSTROKE CP4 BYPASS KIT XD281 2011-2014 FORD 6.7L POWERSTROKE XDP 6.7L POWERSTROKE CP4 BYPASS KIT XD281 2011-2014 FORD 6.7L POWERSTROKE
Our Price: $349.95
2015-2016 Powerstroke 6.7L Cooler Upgrade with Coolant Re-Route Hoses with Pass Through Plate 2015-2016 Powerstroke 6.7L Cooler Upgrade with Coolant Re-Route Hoses with Pass Through Plate
Our Price: $499.00
MBRP T5051 Black Universal 4-5" Tip Rolled Tip MBRP T5051 Black Universal 4-5" Tip Rolled Tip
Our Price: $99.99
AFE Magnum FORCE Stage-2 Cold Air Intake System w/Pro 5R Filter Media AFE Magnum FORCE Stage-2 Cold Air Intake System w/Pro 5R Filter Media
Our Price: $357.00
2017-19 POWERSTROKE 6.7L EGR W/ PASS THROUGH PLATE 2017-19 POWERSTROKE 6.7L EGR W/ PASS THROUGH PLATE
Our Price: $449.00
READYLIFT 44-2575-K 7" LIFT KIT WITH SST3000 REAR SHOCKS READYLIFT 44-2575-K 7" LIFT KIT WITH SST3000 REAR SHOCKS
Our Price: $2,099.95
FORD OEM BC3Z-6L612-A PEDESTAL TO TURBO INSTALLATION KIT 2011-2016 FORD 6.7L POWERSTROKE FORD OEM BC3Z-6L612-A PEDESTAL TO TURBO INSTALLATION KIT 2011-2016 FORD 6.7L POWERSTROKE
Our Price: $127.54
AFE Momentum HD Dynamic Air Scoop AFE Momentum HD Dynamic Air Scoop
Our Price: $52.00
1999-2003 Ford F250/350 Super Duty 7.3L 7.3L Fuel Bowl Delete Upgrade Kit 1999-2003 Ford F250/350 Super Duty 7.3L 7.3L Fuel Bowl Delete Upgrade Kit
Our Price: $249.95
75psi Regulator Spring for FASS 99-03 7.3L & 03-07 6.0L 75psi Regulator Spring for FASS 99-03 7.3L & 03-07 6.0L
Our Price: $9.95
READYLIFT 77-2003 HEAVY-DUTY ADJUSTABLE FRONT TRACK BAR 2005-2016 FORD F-250/350 4WD READYLIFT 77-2003 HEAVY-DUTY ADJUSTABLE FRONT TRACK BAR 2005-2016 FORD F-250/350 4WD
Our Price: $369.95
6.7 Ford EGT 1/8 NPT Bottom Plate for 2011-2022 6.7 Ford EGT 1/8 NPT Bottom Plate for 2011-2022
Our Price: $79.00
2015-2019 GM 2500/3500 AMP Research Steps 2015-2019 GM 2500/3500 AMP Research Steps
Our Price: $1,599.00
RCD / PPT NEW 2003-2007 6.0L FORD PERFORMANCE INJECTORS SET OF 8 175cc/30% RCD / PPT NEW 2003-2007 6.0L FORD PERFORMANCE INJECTORS SET OF 8 175cc/30%
Our Price: $2,319.92
Driven Diesel 6.0L Fuel Pressure Adapter Driven Diesel 6.0L Fuel Pressure Adapter
Our Price: $119.95
AFE 49-04060 ATLAS 5" DOWNPIPE-BACK RACE EXHAUST SYSTEM 2001-2010 GM 6.6L DURAMAX (CREW & EXT. CABS) AFE 49-04060 ATLAS 5" DOWNPIPE-BACK RACE EXHAUST SYSTEM 2001-2010 GM 6.6L DURAMAX (CREW & EXT. CABS)
Our Price: $583.00
S&B FILTERS 75-5126 COLD AIR INTAKE (CLEANABLE FILTER) 2018-2020 FORD F-150 3.0L POWERSTROKE S&B FILTERS 75-5126 COLD AIR INTAKE (CLEANABLE FILTER) 2018-2020 FORD F-150 3.0L POWERSTROKE
Our Price: $379.00
AFE Magnum FORCE Stage-2 Cold Air Intake System w/Pro 5R Filter Media AFE Magnum FORCE Stage-2 Cold Air Intake System w/Pro 5R Filter Media
Our Price: $322.00
AMP RESEARCH 75138-01A-B POWERSTEP 2010-2018 DODGE RAM 2500/3500 (ALL CABS) AMP RESEARCH 75138-01A-B POWERSTEP 2010-2018 DODGE RAM 2500/3500 (ALL CABS)
Our Price: $1,599.00
GDP SWITCH 2015-2018 Ford EZ LYNK Switch HIGH IDLE GDP SWITCH 2015-2018 Ford EZ LYNK Switch HIGH IDLE
Our Price: $129.99
AFE Quantum Cold Air Intake System w/Pro 5R Filter Media AFE Quantum Cold Air Intake System w/Pro 5R Filter Media
Our Price: $357.00
AFE Diesel Elite Magnum FORCE Stage-2 Si Cold Air Intake System w/Pro DRY S Filter Media AFE Diesel Elite Magnum FORCE Stage-2 Si Cold Air Intake System w/Pro DRY S Filter Media
Our Price: $347.48
XDP 6.7L WELDLESS DUAL RADIATOR COOLANT Y-PIPE XD283 2013-2015 DODGE 6.7L CUMMINS (FOR DUAL RADIATORS ONLY) XDP 6.7L WELDLESS DUAL RADIATOR COOLANT Y-PIPE XD283 2013-2015 DODGE 6.7L CUMMINS (FOR DUAL RADIATORS ONLY)
Our Price: $139.00
SDP 6.7 S300 Single Turbo Down Pipe SDP 6.7 S300 Single Turbo Down Pipe
Our Price: $399.00

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Lisa OHara's 2017 Ford F350


Sean O'Hara's 2017 Ford F450

Daytona Beach 2018

Sean O'Hara's 2017 Ford F450 SEMA 2018 Truck

Tyler Brancifort's 2006 Ford F350

Kreg O'Hara's 1996 Ford F250

Sean O'Hara's 2017 Ford F450

Sean O'Hara's 2015 F450 Bronze Fire

Sean O'Hara's 2012 Ford F350

Sean O'Hara's 2001 Ford F350

Ryan O'Hara's 2005 Jeep Liberty CRD

Tyler Branciforts 2011 Ford F350

(photo credit Sarah Phillips)

Sean O'Hara's 2017 Ford F450