Engine Components

Koyo Radiator Drain Plug

KraftWerks 14-23 Polaris RZR 1000/Kawsaki KRX 100 Head Studs

KraftWerks 16-23 Yamaha YXZ 1000R Head Studs

KraftWerks 19-23 Honda Talon Head Studs

KraftWerks 20-24 Kawasaki KRX Head Stud Kit

KraftWerks 14-23 Polaris RZR/RZR Turbo Head Stud Kit

KraftWerks 14-20 Polaris RZR 1000 XP/RZR 1000 XP4 Throttle Body Adapter

KraftWerks 20-23 Kawaski KRX 1000 Gasket Service Kit

Providing An 1/8 In. FNPT Port That Can Be Used To Add A Vacuum

That Is Used For Minor Low Speed Closed-loop Adjustments

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of...

Perrin Replacement Bracket for 02-14 Subaru WRX / 02-17 STi FMIC-ONLY Air Oil Separator Kit

Perrin Foam Filter / Diffuser for AOS Bottom - 48ppi Red 2.5in x 0.825in Disc w/ Hole

Perrin 2015+ WRX Subpacket for Intercooler Shroud and Belt Cover Kit

Perrin Subpacket for Pulley Cover for Subaru FA Turbo Engines

Perrin Hardware for Subaru Pulley Cover

Perrin 02-21 Subaru WRX / 2022 BRZ & GR86 / 04-21 STI / 00-18 Forester XT Oil Fill Cap - RedThis Part Fits: Year Make Model Submodel 2006-2011 Subaru Impreza 2.5i 2010-2011 Subaru Impreza 2.5i Premium 1993-1995,2012-2014 Subaru Impreza Base 1996-1997 Subaru Impreza Brighton...

Perrin 02-21 Subaru WRX / 2022 BRZ & GR86 / 04-21 STI / 00-18 Forester XT Oil Fill Cap - BlackThis Part Fits: Year Make Model Submodel 2013-2016 Scion FR-S Base 2008 Subaru Forester Sports 2.5 X 2008 Subaru Forester Sports 2.5 XT 2004-2013...

Perrin 15-18 Subaru WRX Wrinkle Red Air Oil Separator KitThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX Base 2015-2020 Subaru WRX Limited 2015-2020 Subaru WRX Premium

Perrin 15-18 Subaru WRX Wrinkle Black Air Oil Separator KitThis Part Fits: Year Make Model Submodel 2015-2018 Subaru WRX Base 2015-2018 Subaru WRX Limited 2015-2018 Subaru WRX Premium

Perrin 02-14 Subaru WRX/STI with FMIC Red Air Oil SeparatorThis Part Fits: Year Make Model Submodel 2002-2013 Subaru Impreza WRX 2006-2007,2010-2013 Subaru Impreza WRX Limited 2009-2013 Subaru Impreza WRX Premium 2004-2013 Subaru Impreza WRX STI 2007,2011-2013 Subaru Impreza WRX STI Limited 2010 Subaru Impreza...

Perrin 02-14 Subaru WRX/STI with FMIC Black Air Oil SeparatorThis Part Fits: Year Make Model Submodel 2004-2014 Subaru Impreza WRX STI 2007,2011-2014 Subaru Impreza WRX STI Limited 2010 Subaru Impreza WRX STI Special Edition

Perrin 08-14 Subaru WRX/STI Red Air Oil SeparatorThis Part Fits: Year Make Model Submodel 2008-2014 Subaru Impreza WRX 2010-2014 Subaru Impreza WRX Limited 2009-2014 Subaru Impreza WRX Premium

Perrin 08-14 Subaru WRX/STI Black Air Oil SeparatorThis Part Fits: Year Make Model Submodel 2008-2014 Subaru Impreza WRX STI 2011-2014 Subaru Impreza WRX STI Limited 2010 Subaru Impreza WRX STI Special Edition

Perrin 02-07 Subaru WRX/STI Red Air Oil SeparatorThis Part Fits: Year Make Model Submodel 2002-2007 Subaru Impreza WRX 2006-2007 Subaru Impreza WRX Limited 2004-2007 Subaru Impreza WRX STI 2007 Subaru Impreza WRX STI Limited 2006-2007 Subaru Impreza WRX TR

Perrin 02-07 Subaru WRX/STI Black Air Oil SeparatorThis Part Fits: Year Make Model Submodel 2002-2007 Subaru Impreza WRX 2006-2007 Subaru Impreza WRX Limited 2006-2007 Subaru Impreza WRX TR

PERRIN 22-24 BRZ & GR86 Cam Solenoid Cover Kit - Hyper Pink

Perrin 15-22 Subaru WRX / 19-24 Subaru Ascent Cam Solenoid Cover - Pink

Perrin 15-16 Subaru WRX Engine Cover Lock Down - Black WashersThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX Base 2015-2020 Subaru WRX Limited 2015-2020 Subaru WRX Premium

Perrin 15-16 Subaru WRX Engine Cover Kit - RedThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX Base 2015-2020 Subaru WRX Limited 2015-2020 Subaru WRX Premium

Perrin 15-16 Subaru WRX Engine Cover Kit - BlackThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX Base 2015-2020 Subaru WRX Limited 2015-2020 Subaru WRX Premium

Perrin 07-14 STi Boost Control Solenoid Cover - RedThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2020 Subaru WRX STI Limited 2016 Subaru WRX STI Series.HyperBlue

Perrin 07-14 STi Boost Control Selenoid Cover - BlackThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2020 Subaru WRX STI Limited 2016 Subaru WRX STI Series.HyperBlue

Perrin 15+ Subaru WRX Red Pulley Cover For FA DIT EnginesThis Part Fits: Year Make Model Submodel 2015-2018 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2018 Subaru WRX STI Limited 2016 Subaru WRX STI Series.HyperBlue

Perrin 15-16 Subaru WRX / STI Neon Yellow Pulley Cover For FA DIT Engines

Perrin 15-16 Subaru WRX / STI Black Pulley Cover For FA DIT EnginesThis Part Fits: Year Make Model Submodel 2015-2020 Subaru WRX STI Base 2015 Subaru WRX STI Launch Edition 2015-2020 Subaru WRX STI Limited 2016 Subaru WRX STI Series.HyperBlue