FMF Q4 Slip-On Muffler

$499.99

Availability In stockAvailable to order now Compatibility Ask about compatibility Shop Pay installments4 payments from $124.99

Shop Pay installment terms

Rates from 0–36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by Affirm lending partners. Options depend on your purchase amount, and a down payment may be required. State notices to consumers. Displayed payment estimates use the current product price. Taxes, shipping, discounts, and the final checkout total can change available options and payment amounts.

P4M+ rewards 2500 P4M+ points with this product. Plus automatic entry in our monthly giveaway. Nothing else to do.

5 pts / $1

Availability In stock Available to order

Fitment We can verify fitment Ask before ordering if your bike is not obvious

Manufacturer part number 18212028 FMF

Shipping Free standard U.S. shipping $100+ Eligible orders; rates confirmed at checkout. Transit is typically 3-5 business days after shipment. Shipping is not available to Alaska, Hawaii, or Puerto Rico.

Fitment help Warranty support Eligible 30-day returns Shipping rates & timing Secure checkout

Parts-counter style support, online. Questions about fitment, ETA, or returns can be checked before ordering, and P4M stays responsible for order support after checkout.

Current offer Save 10% with code SUMMER10 Enter the code at checkout. The discount is confirmed there. Current offer Save $49.99 · $450.00 after SUMMER10 One tap applies the code and keeps this product selected. Apply SUMMER10

Product overview

FMF Q4 Slip-On Muffler is cataloged under Exhaust Systems. Select the exact option and part number required for the intended use.

Features

Developed over years of championship off-road racing
Twin-stage core design for lower sound output and extended life of packing material
Comes standard with spark arrestor

Product details and identifiers

Distributor part	Manufacturer part	UPC / EAN	Option	Origin	Package
1821-2028	042388	Not provided	Q4 Muffler	US	6.6 POUND; 30.75 × 6.25 × 6 INCH
1821-2029	041597	Not provided	Q4 Muffler	US	6.2 POUND; 41 × 6.25 × 6.25 INCH

Specifications

Brand	FMF
Product type	Exhaust Systems
Units	Each
Selectable variants	2

References

Parts Unlimited catalog data; exact distributor and manufacturer identifiers are listed above.

Compatibility

No source-backed vehicle application table is provided by this content source. Compatibility is resolved separately from product-content enrichment; confirm the selected part number before ordering.

Notes and disclosures

Images may show a representative option. Confirm the exact size, color, finish, quantity, and part number shown for the selected variant.

Description