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GrimmSpeed Catted J-Pipe 3 GrimmSpeed Catted J-Pipe 3 Quick View
GrimmSpeed

GrimmSpeed Catted J-Pipe 3" - Subaru WRX 2015-2020 (6MT)

$829.00
007103
All Best selling products Commerceinstruments Best Selling Products Downpipes Grimmspeed New products
With the 2015 J-Pipe, the devil is truly in the details and the product development team here at GrimmSpeed has taken the time necessary...
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GrimmSpeed Downpipe 3 GrimmSpeed Downpipe 3 Quick View
GrimmSpeed

GrimmSpeed Downpipe 3" Catted LIMITED - Subaru WRX 2008-2014 / STi 2008-2020 (+Multiple Fitments)

$759.00
007097
All Best selling products Commerceinstruments Best Selling Products Downpipes Grimmspeed New products
The Grimmspeed Limited Divorced and Catted Downpipe is a top-of-the-line fully USA built downpipe. All materials, engineering, R&D, fabrication, etc are straight out of...
Invidia High Flow Catted Downpipe w/ Extra 02 Bung - Subaru WRX 2008-2014 / STI 2008-2020 Quick View
Invidia

Invidia High Flow Catted Downpipe w/ Extra 02 Bung - Subaru WRX 2008-2014 / STI 2008-2020

$714.00
HS08SW1DOC
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
FEATURES & PRODUCT DETAILS: For a strong boost in power, the Invidia Down Pipe offers an alternative to other power-boosting enhancements. To see just...
Cobb GESi Catted 3in. Downpipe - Subaru WRX / STi 2008-2014 / Forester XT 2009-2013 Cobb GESi Catted 3in. Downpipe - Subaru WRX / STi 2008-2014 / Forester XT 2009-2013 Quick View
COBB

Cobb GESi Catted 3in. Downpipe - Subaru WRX / STi 2008-2014 / Forester XT 2009-2013

$1,050.00
COBB524210
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
EMISSIONS This part is in the process of external testing with the EO process ongoing.   NOT LEGAL FOR SALE OR USE IN CALIFORNIA...
Invidia 2008-2015 Mitsubishi EVO X One piece Downpipe and High Flow Cat Pipe Invidia 2008-2015 Mitsubishi EVO X One piece Downpipe and High Flow Cat Pipe Quick View
Invidia

Invidia 2008-2015 Mitsubishi EVO X One piece Downpipe and High Flow Cat Pipe

$645.40
HS09MEXDPC
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
FEATURES & PRODUCT DETAILS A quality downpipe is a great way to improve the performance on a turbocharged vehicle. This is the Invidia one-piece...
GrimmSpeed Catted Downpipe 3 GrimmSpeed Catted Downpipe 3 Quick View
GrimmSpeed

GrimmSpeed Catted Downpipe 3" - Subaru WRX 2002-2007 / STi 2004-2007 / Forester XT 2004-2008

$739.00
007082
All Best selling products Commerceinstruments Best Selling Products Downpipes Grimmspeed New products
A downpipe is one of the first modifications that should be done on your car, as the OEM downpipe contains two very restrictive catalytic...
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OTL 3 inch Catted Downpipe - Toyota GR Corolla 2023+ OTL 3 inch Catted Downpipe - Toyota GR Corolla 2023+ Quick View
Off The Line Performance

OTL 3 inch Catted Downpipe - Toyota GR Corolla 2023+

$1,499.99
OTL-GRC-DP
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
This item is drop shipped from the manufacturer. Expect 2-4 week lead time on average for shipping. 4” Investment cast 304 stainless elbow. EPA...
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CTS Turbo Exhaust Downpipe with High Flow Cat - (MK7/MK7.5 Golf, GTI, GLI, A3 FWD) CTS Turbo Exhaust Downpipe with High Flow Cat - (MK7/MK7.5 Golf, GTI, GLI, A3 FWD) Quick View
CTS Turbo

CTS Turbo Exhaust Downpipe with High Flow Cat - (MK7/MK7.5 Golf, GTI, GLI, A3 FWD)

$549.99
CTS-EXH-DP-0014-CAT
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
CTS is proud to release the new CTS Turbo 3.5″ Stainless Steel High-Flow Cat for the front-wheel drive MQB vehicles such as MK7 GTI...
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CTS Turbo 4.5″ High-Flow Catted Downpipe - Toyota Supra MK5 (A90/A91) 2020+ CTS Turbo 4.5″ High-Flow Catted Downpipe - Toyota Supra MK5 (A90/A91) 2020+ Quick View
CTS Turbo

CTS Turbo 4.5″ High-Flow Catted Downpipe - Toyota Supra MK5 (A90/A91) 2020+

$459.99
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
The CTS Turbo High-Flow Cat for the 2020 Toyota Supra B58 is made to maximize exhaust flow for the highest power gains. Do not...
IE Cast Catted Downpipe For 2.0T AWD | Fits MQB MK7/MK7.5 Golf R & Audi 8V/8S A3, S3 IE Cast Catted Downpipe For 2.0T AWD | Fits MQB MK7/MK7.5 Golf R & Audi 8V/8S A3, S3 Quick View
Integrated Engineering

IE Cast Catted Downpipe For 2.0T AWD | Fits MQB MK7/MK7.5 Golf R & Audi 8V/8S A3, S3

$849.99
IEEXCI1
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Note: This product is frequently on backorder. Please contact us prior to purchasing to check availability and/or lead times.  MQB AWD 2.0T DOWNPIPE FEATURES:...
IE A4 A5 Q5 B8/B8.5 2.0T 3” Catted Downpipe IE A4 A5 Q5 B8/B8.5 2.0T 3” Catted Downpipe Quick View
Integrated Engineering

IE A4 A5 Q5 B8/B8.5 2.0T 3” Catted Downpipe

$649.99
IEEXCG1
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Note: This product is frequently on backorder. Please contact us prior to purchasing to check availability and/or lead times.  B9 2.0T DOWNPIPE FEATURES: Over...
Invidia 17+ Honda Civic Type-R FK8 76mm Downpipe w/ High Flow Cat Quick View
Invidia

Invidia 17+ Honda Civic Type-R FK8 76mm Downpipe w/ High Flow Cat

$864.50
HS17CTRDPC
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
FEATURES & PRODUCT DETAILS All Invidia Catted & Catless Products have Racing parts for off road use only not legal for public streets, roads...
Invidia Downpipe (J Pipe) w/ High Flow Cat - Subaru WRX (Manual Trans) 2015-2020 Invidia Downpipe (J Pipe) w/ High Flow Cat - Subaru WRX (Manual Trans) 2015-2020 Quick View
Invidia

Invidia Downpipe (J Pipe) w/ High Flow Cat - Subaru WRX (Manual Trans) 2015-2020

$891.10
HS15SWMDOC
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
FEATURES & PRODUCT DETAILS If you're looking for a great way to add more power and torque to your turbocharged vehicle then an aftermarket...
Invidia Catted Downpipe Divorced Wastegate - Subaru WRX 2008-2014 / STi 2008-2020 Invidia Catted Downpipe Divorced Wastegate - Subaru WRX 2008-2014 / STi 2008-2020 Quick View
Invidia

Invidia Catted Downpipe Divorced Wastegate - Subaru WRX 2008-2014 / STi 2008-2020

$695.10
HS08SW1DPC
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
FEATURES & PRODUCT DETAILS Upgrade your vehicle with the Invidia catted Downpipe. This particular downpipe features a divorced wastegate flange which will separate the...
GrimmSpeed 3 GrimmSpeed 3 Quick View
GrimmSpeed

GrimmSpeed 3" Catted Downpipe - Subaru WRX 2008-2014 / STi 2008-2020 (+Multiple Fitments)

$739.00
007091
All Best selling products Commerceinstruments Best Selling Products Downpipes Grimmspeed New products
You are looking at a top-of-the-line fully USA built Grimmspeed Downpipe. All materials, engineering, R&D, fabrication, etc are straight out of the USA. The tubing is...
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Mishimoto 2015+ Ford Mustang EcoBoost 304 SS Downpipe Adapter Mishimoto 2015+ Ford Mustang EcoBoost 304 SS Downpipe Adapter Quick View
Mishimoto

Mishimoto 2015+ Ford Mustang EcoBoost 304 SS Downpipe Adapter

$114.47 $103.95
MISMMEXH-ADAP-MUS4
All Best selling products Commerceinstruments Best Selling Products Downpipes Mishimoto New products
Downpipe and the Mishimoto 2015+ Ford Mustang EcoBoost Cat-Back Exhaust? This 3.0" adapter eliminates the restrictive 2.25" center section that is the result of...
Sale
Mishimoto 15+ Subaru WRX Downpipe/J-Pipe w/ Catalytic Converter (6sp Only) Mishimoto 15+ Subaru WRX Downpipe/J-Pipe w/ Catalytic Converter (6sp Only) Quick View
Mishimoto

Mishimoto 15+ Subaru WRX Downpipe/J-Pipe w/ Catalytic Converter (6sp Only)

$885.66 $798.95
MISMMDP-WRX-15CAT
All Best selling products Commerceinstruments Best Selling Products Downpipes Mishimoto New products
Mishimoto is proud to release the Performance Downpipe for the 2015+ Subaru WRX. The biggest restriction in the stock exhaust system is the downpipe....
Sale
AMS Performance 17-20 Ford Raptor 3.5L Ecoboost Street Downpipes Quick View
AMS

AMS Performance 17-20 Ford Raptor 3.5L Ecoboost Street Downpipes

$1,899.95 $1,842.95
AMSAMS.45.05.0001-2
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
AMS Performance 17-20 Ford Raptor 3.5L Ecoboost Street Downpipes
Sale
AMS Performance 2020+ Toyota Supra A90 Street Downpipe w/GESI Catalytic Converter AMS Performance 2020+ Toyota Supra A90 Street Downpipe w/GESI Catalytic Converter Quick View
AMS

AMS Performance 2020+ Toyota Supra A90 Street Downpipe w/GESI Catalytic Converter

$1,489.95 $1,445.25
AMSAMS.38.05.0001-2
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Power comes in earlier and turbo spool-up is significantly improved. The long gradual transitions within the mandrel bent pipe section allows exhaust gasses to...
Sale
AMS Performance 2015+ Ford F-150 3.5L Ecoboost (Excl Raptor) Federal EPA Compliant Catted Downpipe AMS Performance 2015+ Ford F-150 3.5L Ecoboost (Excl Raptor) Federal EPA Compliant Catted Downpipe Quick View
AMS

AMS Performance 2015+ Ford F-150 3.5L Ecoboost (Excl Raptor) Federal EPA Compliant Catted Downpipe

$1,799.95 $1,745.95
AMSAMS.32.05.0001-1
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
AMS is first in class because of our long history of durability and performance with industry leading engineering. We are extremely excited to introduce...
Sale
AMS Performance 08-15 Mitsubishi EVO X Widemouth Downpipe w/Turbo Outlet Pipe AMS Performance 08-15 Mitsubishi EVO X Widemouth Downpipe w/Turbo Outlet Pipe Quick View
AMS

AMS Performance 08-15 Mitsubishi EVO X Widemouth Downpipe w/Turbo Outlet Pipe

$529.95 $514.05
AMSAMS.04.05.0001-1
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Mitsubishi Evolution 10 GSR and MR Models, Fits all Left hand drive models. NOT COMPATIBLE WITH RIGHT HAND DRIVE MODELSThis Part Fits: Year Make...
Akrapovic 2020 Audi RS6 Avant (C8) DownPipe (SS) w/Link Pipe Set (Does Not Fit w/L-AU/SS/6) Quick View
Akrapovic

Akrapovic 2020 Audi RS6 Avant (C8) DownPipe (SS) w/Link Pipe Set (Does Not Fit w/L-AU/SS/6)

$6,435.00
AKRDP/L-AU/SS/1
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Akrapovic 2020 Audi RS6 Avant/RS7 Sportback (C8) DownPipe (SS) w/Link Pipe Set
Akrapovic 2017 Volkswagen Golf R/ 2017 Audi S3 (8V) DownPipe w/ Cat (SS) Quick View
Akrapovic

Akrapovic 2017 Volkswagen Golf R/ 2017 Audi S3 (8V) DownPipe w/ Cat (SS)

$2,585.87
AKRDP-VW/SS/3/H
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Akrapovic 2017 Volkswagen Golf R/ 2017 Audi S3 (8V) DownPipe w/ Cat (SS)
Akrapovic 2019 Toyota Supra (A90) w/OPF/GPF DownPipe w/ Cat (SS) Quick View
Akrapovic

Akrapovic 2019 Toyota Supra (A90) w/OPF/GPF DownPipe w/ Cat (SS)

$2,683.94
AKRDP-TY/SS/2
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Akrapovic 2019 Toyota Supra (A90) w/OPF/GPF DownPipe w/ Cat (SS)
Akrapovic 2019 Toyota Supra (A90) w/o OPF/GPF DownPipe w/ Cat (SS) Quick View
Akrapovic

Akrapovic 2019 Toyota Supra (A90) w/o OPF/GPF DownPipe w/ Cat (SS)

$2,683.94
AKRDP-TY/SS/1
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Akrapovic 2019 Toyota Supra (A90) w/o OPF/GPF DownPipe w/ Cat (SS)
Akrapovic 07-14 MINI Cooper S (R56)/Cooper S Cabrio (R57) DownPipe w/ Cat (SS) Akrapovic 07-14 MINI Cooper S (R56)/Cooper S Cabrio (R57) DownPipe w/ Cat (SS) Quick View
Akrapovic

Akrapovic 07-14 MINI Cooper S (R56)/Cooper S Cabrio (R57) DownPipe w/ Cat (SS)

$1,315.10
AKRDP-MINR56/57
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Akrapovic 07-14 MINI Cooper S (R56)/Cooper S Cabrio (R57) DownPipe w/ Cat (SS)This Part Fits: Year Make Model Submodel 2009-2014 Mini Cooper John Cooper...
Akrapovic 2020 Mercedes-Benz CLA45S/A45S AMG (C118/X118/W177) DownPipes w/ Cat (SS) Quick View
Akrapovic

Akrapovic 2020 Mercedes-Benz CLA45S/A45S AMG (C118/X118/W177) DownPipes w/ Cat (SS)

$2,763.22
AKRDP-ME/SS/3
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Akrapovic 2020 Mercedes-Benz CLA45S/A45S AMG (C118/X118/W177) DownPipes w/ Cat (SS)
Akrapovic 15-17 Mercedes Benz G63 AMG (W463) DownPipes w/ Cats (SS) Quick View
Akrapovic

Akrapovic 15-17 Mercedes Benz G63 AMG (W463) DownPipes w/ Cats (SS)

$3,302.60
AKRDP-ME/SS/1
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Akrapovic 15-17 Mercedes Benz G63 AMG (W463) DownPipes w/ Cats (SS)
Akrapovic 2021+ BMW M3 (G80)/M4 (G82) DownPipe w/Catalytic Converter (SS) Quick View
Akrapovic

Akrapovic 2021+ BMW M3 (G80)/M4 (G82) DownPipe w/Catalytic Converter (SS)

$4,010.63
AKRDP-BM/SS/8
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Akrapovic 2021+ BMW M3 (G80)/M4 (G82) DownPipe w/Catalytic Converter (SS)
Akrapovic 16-17 BMW 340i (F30 F31) DownPipe w/ Cat (SS) Quick View
Akrapovic

Akrapovic 16-17 BMW 340i (F30 F31) DownPipe w/ Cat (SS)

$2,683.94
AKRDP-BM/SS/5/H
All Best selling products Commerceinstruments Best Selling Products Downpipes New products
Akrapovic 16-17 BMW 340i (F30 F31) DownPipe w/ Cat (SS)This Part Fits: Year Make Model Submodel 2016-2017 BMW 340i Base 2017 BMW 440i Base...
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Items 1 to 30 of 69 total
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All products sold by Patterson Performance Parts, LLC are intended for off-road and/or competition use only. By purchasing aftermarket products from us, having us install the products, or both, the customer takes full responsibility for any use, and/or misuse of the product; and agrees that Patterson Performance Parts holds no responsibility for any consequences, legal, or other, of such use and/or misuse.
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