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



READYLIFT 66-2053 3" REAR BLOCK KIT 2004-2019 FORD F-150 2WD/4WD READYLIFT 66-2053 3" REAR BLOCK KIT 2004-2019 FORD F-150 2WD/4WD
Our Price: $159.95
H&S MOTORSPORTS FUEL FILTER CONVERSION 2011-2019 FORD 6.7L POWERSTROKE H&S MOTORSPORTS FUEL FILTER CONVERSION 2011-2019 FORD 6.7L POWERSTROKE
Our Price: $174.00
XDP 6.7L POWERSTROKE CP4 BYPASS KIT XD282 2015-2016 FORD 6.7L POWERSTROKE XDP 6.7L POWERSTROKE CP4 BYPASS KIT XD282 2015-2016 FORD 6.7L POWERSTROKE
Our Price: $348.95
SDP 2013-2016 6.7 Ford Spartan Mount SDP 2013-2016 6.7 Ford Spartan Mount
Our Price: $169.00

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FLEECE FPE-351-0712 HOLSET VGT CHEETAH TURBOCHARGER FLEECE FPE-351-0712 HOLSET VGT CHEETAH TURBOCHARGER
Our Price: $3,199.00
AFE Momentum HD Dynamic Air Scoop AFE Momentum HD Dynamic Air Scoop
Our Price: $52.00
4.0" TALL TAPER BLOCK (1-PC DRIVE SHAFT) - FORD SUPER DUTY 2017-2019 4.0" TALL TAPER BLOCK (1-PC DRIVE SHAFT) - FORD SUPER DUTY 2017-2019
Our Price: $169.95
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
FASS TSC11165G TITANIUM SIGNATURE SERIES 165GPH FUEL SYSTEM 2011-2014 GM 6.6L DURAMAX (MODERATE TO EXTREME) FASS TSC11165G TITANIUM SIGNATURE SERIES 165GPH FUEL SYSTEM 2011-2014 GM 6.6L DURAMAX (MODERATE TO EXTREME)
Our Price: $729.00
SDP Mono Window Kit 99-16 Ford Crew cab SDP Mono Window Kit 99-16 Ford Crew cab
Our Price: $79.00
Fleece Holset Cheetah Common Rail Turbocharger 351-0304 Fleece Holset Cheetah Common Rail Turbocharger 351-0304
Our Price: $1,999.00
6.0" TALL FLAT BLOCK - TWO-PIECE DRIVE SHAFT - 2017-2018 FORD SUPER DUTY 6.0" TALL FLAT BLOCK - TWO-PIECE DRIVE SHAFT - 2017-2018 FORD SUPER DUTY
Our Price: $179.95
READYLIFT 26-2105 5" REAR BLOCK KIT 2004-2019 FORD F-150 2WD/4WD READYLIFT 26-2105 5" REAR BLOCK KIT 2004-2019 FORD F-150 2WD/4WD
Our Price: $189.95
FLEECE FPE-34561 POWERFLO LIFT PUMP 2010 DODGE 6.7L CUMMINS FLEECE FPE-34561 POWERFLO LIFT PUMP 2010 DODGE 6.7L CUMMINS
Our Price: $749.00
RCD / PPT NEW 2003-2007 6.0L FORD PERFORMANCE INJECTORS SET OF 8 175cc/75% RCD / PPT NEW 2003-2007 6.0L FORD PERFORMANCE INJECTORS SET OF 8 175cc/75%
Our Price: $2,399.92
FASS TSF17165G TITANIUM SIGNATURE SERIES 165GPH FUEL SYSTEM 2011-2016 FORD 6.7L POWERSTROKE (FEEDS FACTORY PUMP) FASS TSF17165G TITANIUM SIGNATURE SERIES 165GPH FUEL SYSTEM 2011-2016 FORD 6.7L POWERSTROKE (FEEDS FACTORY PUMP)
Our Price: $799.00
RCD / PPT NEW 2003-2007 6.0L FORD PERFORMANCE INJECTORS SET OF 8 155cc Stock RCD / PPT NEW 2003-2007 6.0L FORD PERFORMANCE INJECTORS SET OF 8 155cc Stock
Our Price: $1,679.92
FORD 6.7 2011-2019 INJECTOR HOLD DOWN KIT FORD 6.7 2011-2019 INJECTOR HOLD DOWN KIT
Our Price: $259.99
GDP EZCEGT EZLYNK EGT SOLUTION KIT 2013-2018 DODGE 6.7L CUMMINS (WORKS WITH GDP EZ LYNK TUNING) GDP EZCEGT EZLYNK EGT SOLUTION KIT 2013-2018 DODGE 6.7L CUMMINS (WORKS WITH GDP EZ LYNK TUNING)
Our Price: $139.00
5.0" TALL TAPERED BLOCK - 1-PIECE DRIVE SHAFT - 2017-2018 FORD SUPER DUTY 5.0" TALL TAPERED BLOCK - 1-PIECE DRIVE SHAFT - 2017-2018 FORD SUPER DUTY
Our Price: $169.95
RCD / PPT NEW 2003-2007 6.0L FORD PERFORMANCE INJECTORS SET OF 8 155cc/30% RCD / PPT NEW 2003-2007 6.0L FORD PERFORMANCE INJECTORS SET OF 8 155cc/30%
Our Price: $2,239.92
P1 RACE PARTS CFAL465 3.5" INSTALLER SERIES RACE PIPE 2018 FORD F-150 3.0L POWERSTROKE P1 RACE PARTS CFAL465 3.5" INSTALLER SERIES RACE PIPE 2018 FORD F-150 3.0L POWERSTROKE
Our Price: $409.99
AFE 13-18 6.7L CUMMINS QUANTUM AIR INTAKE AFE 13-18 6.7L CUMMINS QUANTUM AIR INTAKE
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

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