$495.00 USD
Features: Increased cold air flow Great sound Smooth angles and transitions Does not require any cutting to the fender lining Does not require removal of the brake air duct No...
$650.00 USD
Features: Full 304 Stainless Steel Construction TIG Welded 100% Bolt-On Great Power Gain(over 25whp) Dyno Result: Ultimate Racing 335i 100% Stock - 273.30 whp / 272.95 ft.lbs Ultimate Racing 335i...
$1,200.00 USD
**Newly Redesigned -- January 2017** Features: FULL 304 Stainless Steel Construction 200 Cell Metal Substrate High-Flow Catalytic Converters 100% bolt on fitment (no modification required) Comes with all stock O2 bungs and hardware...
$1,200.00 USD
BMW 335/135 Metal Substrate High-Flow Catted Downpipes (Right Hand Drive Model) Features: FULL 304 Stainless Steel Construction 200 Cell Metal Substrate High-Flow Catalytic Converters 100% bolt on fitment (no modification required) Comes...
$675.00 USD
Catless Downpipes for BMW 535i Sedan '08-'10 (E60) Full 304 Stainless Steel Construction TIG Welded 100% Bolt-On Great Power Gains(over 20whp)
$1,200.00 USD
Metal Substrate High-Flow Catted Downpipes for BMW 535i Sedan '08-'10 (E60) Metal Substrate High-Flow Catalytic Converters Full 304 Stainless Steel Construction TIG Welded 100% Bolt-On Great Power Gains(over 15 whp)...
$299.00 USD
HKS Blow Off Valve Kit (BMW 335/135/535) 304 Stainless Steel Polished Piping w/ Bead Rolled Ends Machined Intake Air Temperature Sensor Flange 3-Ply Silicone Hose with Stainless Steel Clamps Stainless...
$599.00 USD
Features: 15hp to 20hp gain (before tuning) Full 304 Stainless Steel Construction 3 inch 304 mandrel bent stainless steel with 0.049” wall thickness tubing Weights only - 7lbs (catless version)...
$299.00 USD
Features: 304 Stainless Steel Polished Piping w/ Bead Rolled Ends Machined Intake Air Temperature Sensor Flange 3-Ply Silicone Hose with Stainless Steel Clamps Stainless Steel TiAL BOV Flange Options: Choice...
$395.00 USD
High flowing downpipe that replaces the OEM catalytic converter 3.5-inch 304 stainless steel piping Full 304 Stainless Steel Construction TIG Welded 100% Bolt-On Great Power Gains! No tuning required Options ...
$395.00 USD
Features: 3.5-inch 304 stainless steel piping Machined mating flange TIG Welded 100% Bolt-On Great Power Gains! Options Catless or with metal substrate catalytic converter
$999.00 USD
This item fits the following BMWs: 2008-2013 E70 BMW X5M S63 - 2 Bolt Flange 2008-2013 E70 BMW X6M S63 - 2 Bolt Flange Features: FULL 304 Stainless Steel Construction...