Why shop with us?
Lowest Price Guarantee:
We do our best to always have the lowest price on our website, but if you found an even lower price somewhere else let us know. We will match the other price and thrown in an extra $25 store credit towards your next purchase.
We offer 6 months no interest financing. Get the products now, pay later. You can at anytime pay the full amount or make partial payments during these 6 months. If after 6 months, you still have balance remaining on your account there will be a minimum monthly payment with interest applied, subject to credit approval.
We offer the best customer service, period! Don’t take our word for it, check out what our customers have to say about Extreme Power House https://www.x-ph.com/customer-reviews/
We open 7 days a week from 8 AM to 11 PM Pacific Time.
For any questions you can pm / email Mike@x-ph.com
or call 702 494 9435. If you contact us during business hours, expect a reply within the hour. If you contact us outside of the regular business hours, expect a reply within 6 hours.
Looking for an immediate response to your questions? Go to our website www.x-ph.com
and use our chat functionality.
You can make a purchase directly on our website www.x-ph.com
or give us a call at 702-494-9435 and we can process your order over the phone.
Expect to get a tracking number from us same day of your order completion. We try our best to get the products delivered to you ASAP. We ship items using USPS, UPS and FedEx. Contact Mike@x-ph.com
for expedited shipping options.
We stock all the popular products at our Las Vegas warehouse. If item is not in stock, we will get it drop shipped to you directly from the manufacturer’s location.
We now offer Extreme Power House loyalty points to all our loyal customers. Earn 1 point after every $1 you spend with us. Earn more by sharing our website on social media and referring your friends.
Join our newsletter for the latest XPH news, exclusive deals, group buys and coupon codes. We also offer exclusive newsletter flash sales.
BMW RPI EXHAUST - 5 SERIES E60 M5 (GTS)
High quality 16g T304 SS stainless steel
15-23HP power gain
Top quality at an exceptional value
100% made in the USA
Limited Lifetime Warranty
The RPI GTS exhaust system for the BMW E60 M5 offers the same aggressive race car sound and performance as our popular GT system but is about 15-20% quieter. Made of high quality T-304 stainless steel, our GT system shares the same design as our ST street system with the exception of no catalytic convertor. Expect a 10-17whp gain and a weight saving of over 50lbs from the stock system (stock:122lbs vs. RPi: 62lbs).