We process all orders as quickly as possible, but once your order has shipped,
the carrier is responsible for ensuring delivery by the estimated date/time.
We Have Live Inventory Posted To The Site Just Below The "Add To Cart"
Button.
All In Stock Items Ship Same or Next Business Using The Shipping Method
Selected.
Special Order items Ship Same Or Next Business Day Once Received From
The Warehouse.
After over three years in development and testing new Yoshimura RS-12 exhaust
is here. RS-12 systems utilize precision machined joints, machined joints provide
a superior and exacting fit for joints by better securing the seal between two
surfaces with a perfect 360 degree contact surface which translates into improved
system life, fit and performance.
Yoshimura's new RS-12 hybrid system is made of stainless steel header and a
light weight titanium/aluminum muffler. The benefits of the hybrid system revolves around
using a stainless steel header where durability is an issue, but focusing on
a lighter version of the muffler, where is a big save on weight. This concept
finds a sweet spot at the intersection of durability. weight, and budget.
Features:
Stainless steel header
Titanium/aluminum RS-12 muffler
Up 9.3% hp gains at 6,200 rpm
Includes INS-32-K sound insert
Compatible with INS-39-K sound insert, sold separately
Compatible with SA-21-K spark arrestor, sold separately
It is the responsibility of the customer to ensure correct and proper sizing
when placing an order. There are no returns, cancellations or exchanges on any
apparel, no exceptions. This includes apparel such as leather suits, jackets,
pants, clothing, boots and gloves. If you have any questions regarding sizing,
please refer to the manufacturers sizing charts or contact Bayside Performance
for further assistance.
The following are final sale, no exchanges, cancellations or returns:
Helmets
Apparel And Protection
Special Order Items
Made To Order Items
Electrical
Race Bodywork
Clearance Items
Items Removed From Original Packaging
Parts That Have Been Installed Or Attempted To Be Installed
Product Exchange/Return Policy:
If you would like to exchange a product, contact Bayside Performance within
one (1) day upon the receipt of the sales order. All returns must be approved
by Bayside Performance. Upon Bayside Performance approval for inspection of
the returned product, Bayside Performance assigns a Return Authorization (RA)
Number. The RA number is only for the product that Bayside Performance has approved
for inspection.
Shipping costs of the returned product is the liability of the customer; Bayside
Performance does not accept any collect on delivery (COD) shipments. The RA
number must be clearly marked on the outside of the box; returns without the
marked RA number will be refused and may be returned to the customer. All approved
returns must received by Bayside Performance within ten (10) days of the RA
number provided to the customer. Always send your item back Canada Post with
tracking and email us the tracking number.
All returned merchandise must be in its original packaging with attached tags,
instructions and in new condition. Both the product and packaging must be in
new condition free from scratches, blemishes, tears or dents. It is the customer's
responsibility to ensure the returning merchandise to Bayside Performance is
adequately packaged, preventing any loss or damage to the returning product.
Any parts that have been removed from the package or attempted to be installed
are not returnable.
All claims for missing products must be made by the end of the next business
day upon the receipt of the order, after that time Bayside Performance will
not be liable for any shortages. All claims for damaged merchandise must be
made to the shipping carrier; ensure that you keep all shipping cartons and
all packaging materials for carrier inspection. It is the responsibility of
the customer to initiate any claims with the carrier.
All returned merchandise to Bayside Performance is subject to a 20% restocking
fee. All canceled orders are subject to a 20% restocking fee if the item has
already been ordered in. Any purchases that are refused and returned to Bayside
Performance are deemed non-deliverable and subject to a restocking fee, all
shipping costs and possibly our final sale policy.
Shipping and insurance costs are non-refundable. If a refund is approved by
Bayside Performance, the reimbursement of money will be issued to the customer
in the same monetary form as the payment was made to Bayside Performance at
the time of the purchase.
Inventory:
Bayside Performance specializes in custom order hard to get or made to
order items. Our website shows inventory two ways.
We are experiencing random Covid-19 lockdown related delays that are out of our control. We ask that you be patient during this time.
In Stock:
In stock items would be shipped same or next business day however
inventory numbers are not a guarantee. If in stock items are not
available to ship right away we would contact you with an estimate.
Available To Order:
Available to order items where not discontinued the last time manually
checked.They may have estimated time in which they should leave our
store but this is not a guarantee. Available to order items must arrive
to us first and be checked prior to shipping to you. We do stock the
most commonly sold items and have a decent inventory however many items
have to be sourced at the time of sale from many different distributors.
We would contact you with a delivery estimate before processing your
order if the posted estimate was incorrect or was not posted.
Parts Fitment Guarantee:
Aftermarket parts do not always fit like OEM parts. Some aftermarket parts
require modifications or fitment to work correctly. For example carbon fiber
and race bodywork components often need trimming and modifications to fit
correctly.
Bayside Performance only guarantees fitment of these parts if they are installed
by a licensed tech with experience installing aftermarket parts. Bayside Performance
reserves the right to investigate each fitment issue and decide whether the
part is incorrect or incorrect installation is the problem. The customer is
responsible to install parts correctly or hire a company with the skills to
complete the work properly. Please call us for more details.
Yoshimura RS-4 Full System Exhaust
The work that went into developing the RS-4 muffler design paid big dividends
in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship
series as a rookie in the same year, and again in 2012 with the Yoshimura-backed
GEICO Honda team winning both 250 Supercross Lites titles. That same R&D
has been directed to developing the current generation RS-4 a unique design
that provides an unrivaled combination of...
Yoshimura RS-4 Slip-On Exhaust
The work that went into developing the RS-4 muffler has paid big dividends
in off-road racing, winning multiple Supercross and Motocross titles since it's
inception. Yoshimura R&D has been directed to developing the current generation
RS-4 a unique design that provides an unrivaled combination of power and a quiet
exhaust note. The RS-4 features a Polyresonant duplex chamber and two-staged
stepped baffle for increased performance, while...
Yoshimura RS-4 Full System Exhaust
The work that went into developing the RS-4 muffler design paid big dividends
in 2010 with Ryan Dungey winning the AMA 450 Supercross and Motocross Championship
series as a rookie in the same year, and again in 2012 with the Yoshimura-backed
GEICO Honda team winning both 250 Supercross Lites titles. That same R&D
has been directed to developing the current generation RS-4 a unique design
that provides an unrivaled combination of...
Yoshimura RS-4 Slip-On Exhaust
The work that went into developing the RS-4 muffler has paid big dividends
in off-road racing, winning multiple Supercross and Motocross titles since it's
inception. Yoshimura R&D has been directed to developing the current generation
RS-4 a unique design that provides an unrivaled combination of power and a quiet
exhaust note. The RS-4 features a Polyresonant duplex chamber and two-staged
stepped baffle for increased performance, while...
Yoshimura RS-12 Full System Exhaust
Yamaha' s YZ450F is one the bikes that seems to win the accolades of media testers of almost every level. Yoshimura set out to make an even better experience with big blue.
It's no secret that the YZ450F has tons of power and torque, so they focused on smoothing the transition of both. The new RS-12 responded perfectly, maximizing mid / top power and torque to boot! With the power transition smoothed out the YZ450F has more connectivity to the dirt,...
Yoshimura RS-12 Full System Exhaust
After over three years in development and testing new Yoshimura RS-12 exhaust
is here. RS-12 systems utilize precision machined joints, machined joints provide
a superior and exacting fit for joints by better securing the seal between two
surfaces with a perfect 360 degree contact surface which translates into improved
system life, fit and performance.
Features:
Developed and tested in the heat of over 24 months of factory level...
Yoshimura RS-12 Slip-On Exhaust
Yoshimura RS-12 Signature series slip-on exhaust, lightweight, compact, and
built to deliver serious power.
Features:
Stainless steel mid pipe
Aluminum muffler
Matte carbon fiber end cap
USFS approved
Equipped with installed SA-21-K spark arrestor
Compatible with SA-20-K spark arrestor, sold separately
Compatible with INS-33-K sound insert, sold separately