Exhuast

Oxygen Sensor Pair 05'-12'

This kit includes the rear oxygen sensor and the front A/F sensor needed for an 2005' to 2010' EJ25. We highly reccomend replacing these sensors when installing a Subaru engine in your van. Please specify the model and year of your engine when...

Early to Late Exhaust Update Kit

1.9L exhaust systems are more and more difficult to come by as the years roll by. Go Westy has developed a simple and elegant way to convert your aging 1.9L exhaust to the superior 2.1L exhaust. This kit updates your early engine mounts to accept SCP's...

Vanagon Muffler Bracket & Clamp Set

This OE Vanagon Muffler Bracket and Clamp Set are a perfect fit for any Late Model ('86-'91) Waterboxer Vanagon running an OE Vanagon Muffler (linked below) or Small Car's Stainless Steel Muffler (linked below).

SCP

Vanagon Complete Exhaust Kit: Waterboxer

SCP is committed to keeping all Vanagons rolling down the road - conversion or not.  In collaboration with Go Westy, we're offering a complete exhaust replacement kit - header to tailpipe - for a Waterboxer Vanagon.    Fitment: Late Model...

Stainless Exhaust Manifold Collector

To better support the Waterboxer community, Small Car is proud to offer Go Westy's exhaust manifold (also known as the "collector").  Features:100% USA-made stainless steelLifetime warrantyHalf the weight of the original cast iron partInterchangeable...

Stainless Exhaust Header Pipe for #1 and #3 Cylinders

To better support the Waterboxer community, Small Car is proud to offer Go Westy's exhaust headers for the late model Vanagon. Features:100% USA-made stainless steelLifetime warrantyHalf the weight of the factory VW mild steel headerInterchangeable with...

Stainless Exhaust Header Pipe for #2 and #4 Cylinders: Waterboxer

To better support the Waterboxer community, Small Car is proud to offer Go Westy's exhaust headers for the late model Vanagon. Features:100% USA-made stainless steelLifetime warrantyHalf the weight of the factory VW mild steel headerInterchangeable with...

Walker

50 State CARB Compliant Catalytic Converter

Our 50-State Catalytic Converter is complaint with emissions standards in, you guessed it, ALL 50 STATES. This means that our customers in Colorado and California can feel confident about complying with state regulations as well as doing their part for...

SCP

Colorado Exhaust System for SCP Conversions

Live in Colorado? Want a SCP Subaru conversion? We've got you covered.   Air Care Colorado (ACC) requires two catalytic converters for emissions testing and certification for Subaru Conversions. Subarus rolled off the factory floor with two...

SCP

"The Subie-Stan" Ceramic Slip-Joint Header

Introducing "The Subie-Stan" header from Small Car Performance.  The design has been perfected by the world famous Stan's Headers and now the option for two piece slip header is available in our definitive production process! Offering chrome or titanium...

2" 14 Gauge Short Mandrel Bend

Specifications:2" aluminized3" radius180 degree mandrel bend

Subaru

Header Gasket: Subaru 3.3L SVX

Gasket for Subaru 3.3L SVX header. Exhaust header to head gasket.Sold individually. Two are required.

Vanagon Muffler: 1986-1991

Replacement stock Vanagon Muffler. If yours is terminally rusted, this is the OE muffler we have found that is the quietest without restricting flow enough to lose noticeable horsepower. We have tried other cheaper mufflers and found them noisy,...

2 1/4" Exhaust Flange Gasket

Three bolt reinforced metal gasket for the 2-1/4" Exhaust Flange.

OE Vanagon Catalytic Converter

Here is a direct replacement catalytic converter for a Vanagon Waterboxer exhaust system.  Specifications:Stainless Steel Body with Aluminized Pipe & Heat ShieldsCeramic Honeycomb SubstrateInlet & Outlet: 3 Bolt welded flangesLength: 11.75"Single...

Header Gasket Subaru: 2.2: 1996-Later

Gasket for Subaru 2.2L single port header. Exhaust header to head gasket.Sold individually. Two are required.

Header Gasket Subaru: 2.2L: '90-'95 & 2.5L

Gasket for Subaru 2.2L Dual Port and 2.5L header - including turbo.Exhaust header to head gasket.Sold individually. Two are required.

Vanagon Exhaust O-Ring

Exhaust O-Ring fits the stock Vanagon exhaust collector "J" pipe and the "J" pipe to the stock catalytic converter or Small Car's Stainless Steel Catalytic Converter.Sold individually. Two are required.

Stainless Muffler Clamp: 5.25"

This clamp is made with heavy duty 14 gauge stainless steel and is much tougher than other brands.Fits:1980-1985 stock Vanagon mufflers Sold individually. Two are required.

Stainless Muffler Clamp: 5.75"

This clamp is made with heavy duty 14 gauge stainless steel and is much tougher than other brands. Fits: Stock Vanagon OE Muffler: 1986-1991  SCP's Stainless Steel Muffler Please Note: This clamp will NOT directly attach to the...

Stainless Muffler Clamp: 6"

This clamp is made with heavy duty 14 gauge stainless steel and is much tougher than other brands.Fits:Small Car's 2" Performance MufflerSmall Car's 2 ¼” Performance MufflerSold individually. Two are required.

2" Performance Catalytic Converter

The 2" Stainless Steel Performance Catalytic Converter has 2" inlet and outlets and allows increased exhaust flow compared with the stock Vanagon catalytic converter.   Specifications: Stainless Steel Body with Aluminized Steel Heat...

SCP

Exhaust Flange: Three Bolt 2 1/4"

Designed to match the 3.3L header, this three bolt 3/8" stainless steel flange is sized to fit over a 2 1/4" pipe and bolt to the header output. You will also need Flange Gaskets (linked below).   Sold individually.

SCP

Vanagon Stainless Steel Exhaust with Stainless Steel Catalytic Converter

Need your entire exhaust system replaced? This complete stainless exhaust system is designed to fit just like the original VW parts but perform better and sound quieter than other OEM replacements. Kit Includes: Stainless Steel Muffler Stainless Steel...