Product Category: Porting & Ceramic Coating

Grimmspeed Turbo Porting Service

329x247xpnp_turbo_600_1.jpg.pagespeed.ic.VzgxSYS2v1You will experience much quicker spool. Increases 10-20 horsepower and 10-20 ft/lbs tq. Perfect for everday use and also a major bonus for you autox'ers that need to keep the stock turbo but want more power. Watch that boost needle swiftly jump right up even at partial throttle. Turbo exhaust side is thoroughly ported on More Info »

Grimmspeed Intake Manifold Porting - Subaru STI

exhaust_manifold_svx_600_1We bore out the ends of each of the 4 runners to better match up with the inlet of the TGV. From the factory there is a large step going into the TGV, we get rid of that step for a smoother transition. Feel like adding the bling factor with function?...add our optional ceramic coating More Info »

Grimmspeed Tumble Generator Valve (TGV) Delete - Subaru WRX/STi/LGT/FXT

348x247xtgv_coating_600_1.jpg.pagespeed.ic.OhvOfTsMe5Highest Quality TGV Deletes that anyone can afford! Dont feel like spending $500 for a new set up butterfly-less tgvs or $600 for a JDM Intake Manifold? For less than 1/2 the price you can get the same exact benefits from our TGV Deletes. In this process we take a stock TGV and completely gut More Info »

Exhaust Manifold Porting - Subaru 02-05 and 08+ WRX, ALL STi/LGT

exhaust_mani_product_image_3Our Subaru boxer engines kill our spool up time, most notably because of the very long pre-turbo exhaust tract(exhaust manifold, up pipe). To directly combat this loss of spool up we will port and polish all 9 inlets/outlets of your 3 piece exhaust manifold. We enlarge each port to match up with the stock subaru More Info »

Downpipe Ceramic Coating-

269x247xdownpipe_coating_600_1.jpg.pagespeed.ic.JQX87GnJY3Ceramic coating your downpipe is a great way to lower engine bay temps and increase velocity of the exhaust gas. Because the location of the downpipe is very close the intercooler, an uncoated downpipe emits a lot of radient heat up into the intercooler(which you want to keep cool!). By ceramic coating you minimalize the More Info »
Price: $149.99